125870562 has 12 divisors (see below), whose sum is σ = 272719590. Its totient is φ = 41956848.

The previous prime is 125870551. The next prime is 125870593. The reversal of 125870562 is 265078521.

It is a happy number.

125870562 is a `hidden beast` number, since 1 + 25 + 8 + 70 + 562 = 666.

It can be written as a sum of positive squares in only one way, i.e., 125686521 + 184041 = 11211^2 + 429^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3496387 + ... + 3496422.

Almost surely, 2^125870562 is an apocalyptic number.

125870562 is an abundant number, since it is smaller than the sum of its proper divisors (146849028).

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

125870562 is a wasteful number, since it uses less digits than its factorization.

125870562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6992817 (or 6992814 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 125870562 is about 11219.2050520525. The cubic root of 125870562 is about 501.1580650333.

The spelling of 125870562 in words is "one hundred twenty-five million, eight hundred seventy thousand, five hundred sixty-two".