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125241252 = 22310436771
BaseRepresentation
bin1110111011100…
…00011110100100
322201122220200220
413131300132210
5224030210002
620232204340
73050350563
oct735603644
9281586626
10125241252
1164771674
1235b396b0
131cc40766
14128c1bda
15aedd7bc
hex77707a4

125241252 has 12 divisors (see below), whose sum is σ = 292229616. Its totient is φ = 41747080.

The previous prime is 125241251. The next prime is 125241257. The reversal of 125241252 is 252142521.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (125241251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5218374 + ... + 5218397.

It is an arithmetic number, because the mean of its divisors is an integer number (24352468).

Almost surely, 2125241252 is an apocalyptic number.

125241252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

125241252 is an abundant number, since it is smaller than the sum of its proper divisors (166988364).

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

125241252 is a wasteful number, since it uses less digits than its factorization.

125241252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10436778 (or 10436776 counting only the distinct ones).

The product of its digits is 1600, while the sum is 24.

The square root of 125241252 is about 11191.1238041584. The cubic root of 125241252 is about 500.3214626126.

Adding to 125241252 its reverse (252142521), we get a palindrome (377383773).

The spelling of 125241252 in words is "one hundred twenty-five million, two hundred forty-one thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 10436771 20873542 31310313 41747084 62620626 125241252