125355858 has 32 divisors (see below), whose sum is σ = 267577344. Its totient is φ = 39013632.

The previous prime is 125355851. The next prime is 125355859. The reversal of 125355858 is 858553521.

It is a super-2 number, since 2×125355858² = 31428182269832328, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (125355851) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8116 + ... + 17792.

It is an arithmetic number, because the mean of its divisors is an integer number (8361792).

Almost surely, 2^125355858 is an apocalyptic number.

125355858 is an abundant number, since it is smaller than the sum of its proper divisors (142221486).

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

125355858 is a wasteful number, since it uses less digits than its factorization.

125355858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9826.

The product of its digits is 240000, while the sum is 42.

The square root of 125355858 is about 11196.2430305884. The cubic root of 125355858 is about 500.4740277866.

The spelling of 125355858 in words is "one hundred twenty-five million, three hundred fifty-five thousand, eight hundred fifty-eight".