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125802252 = 22326157287
BaseRepresentation
bin1110111111110…
…01011100001100
322202201102020200
413133321130030
5224201133002
620252213500
73055205262
oct737713414
9282642220
10125802252
1165015104
123616a290
13200a8c04
14129ca432
15b09eb1c
hex77f970c

125802252 has 36 divisors (see below), whose sum is σ = 323218896. Its totient is φ = 41245920.

The previous prime is 125802251. The next prime is 125802253. The reversal of 125802252 is 252208521.

125802252 is a `hidden beast` number, since 12 + 580 + 22 + 52 = 666.

It is an interprime number because it is at equal distance from previous prime (125802251) and next prime (125802253).

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (125802251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26448 + ... + 30839.

Almost surely, 2125802252 is an apocalyptic number.

125802252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

125802252 is an abundant number, since it is smaller than the sum of its proper divisors (197416644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125802252 is a wasteful number, since it uses less digits than its factorization.

125802252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57358 (or 57353 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 125802252 is about 11216.1603055591. The cubic root of 125802252 is about 501.0673890730.

The spelling of 125802252 in words is "one hundred twenty-five million, eight hundred two thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 61 122 183 244 366 549 732 1098 2196 57287 114574 171861 229148 343722 515583 687444 1031166 2062332 3494507 6989014 10483521 13978028 20967042 31450563 41934084 62901126 125802252