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125425086 = 2320904181
BaseRepresentation
bin1110111100111…
…01010110111110
322202000020212120
413132131112332
5224102100321
620240143410
73052044543
oct736352676
9282006776
10125425086
11648877a6
1236007b66
131cca6337
141292cbca
15b027ec6
hex779d5be

125425086 has 8 divisors (see below), whose sum is σ = 250850184. Its totient is φ = 41808360.

The previous prime is 125425081. The next prime is 125425117. The reversal of 125425086 is 680524521.

It is a sphenic number, since it is the product of 3 distinct primes.

125425086 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125425081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10452085 + ... + 10452096.

It is an arithmetic number, because the mean of its divisors is an integer number (31356273).

Almost surely, 2125425086 is an apocalyptic number.

125425086 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

125425086 is a wasteful number, since it uses less digits than its factorization.

125425086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20904186.

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 125425086 is about 11199.3341766375. The cubic root of 125425086 is about 500.5661400623.

The spelling of 125425086 in words is "one hundred twenty-five million, four hundred twenty-five thousand, eighty-six".

Divisors: 1 2 3 6 20904181 41808362 62712543 125425086