125497692 has 36 divisors (see below), whose sum is σ = 317586360. Its totient is φ = 41785632.

The previous prime is 125497649. The next prime is 125497699. The reversal of 125497692 is 296794521.

125497692 is a `hidden beast` number, since 12 + 549 + 7 + 6 + 92 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125497699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48159 + ... + 50697.

Almost surely, 2^125497692 is an apocalyptic number.

125497692 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

125497692 is an abundant number, since it is smaller than the sum of its proper divisors (192088668).

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

125497692 is a wasteful number, since it uses less digits than its factorization.

125497692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3922 (or 3917 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 125497692 is about 11202.5752396491. The cubic root of 125497692 is about 500.6627105747.

The spelling of 125497692 in words is "one hundred twenty-five million, four hundred ninety-seven thousand, six hundred ninety-two".