125922258 has 72 divisors (see below), whose sum is σ = 346254480. Its totient is φ = 32704560.

The previous prime is 125922257. The next prime is 125922283. The reversal of 125922258 is 852229521.

125922258 is a `hidden beast` number, since 12 + 592 + 2 + 2 + 58 = 666.

It is not an unprimeable number, because it can be changed into a prime (125922257) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3213 + ... + 16191.

It is an arithmetic number, because the mean of its divisors is an integer number (4809090).

Almost surely, 2^125922258 is an apocalyptic number.

125922258 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 125922258, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173127240).

125922258 is an abundant number, since it is smaller than the sum of its proper divisors (220332222).

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

125922258 is a wasteful number, since it uses less digits than its factorization.

125922258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13012 (or 13002 counting only the distinct ones).

The product of its digits is 28800, while the sum is 36.

The square root of 125922258 is about 11221.5087220926. The cubic root of 125922258 is about 501.2266654560.

The spelling of 125922258 in words is "one hundred twenty-five million, nine hundred twenty-two thousand, two hundred fifty-eight".