125679492 has 24 divisors (see below), whose sum is σ = 325836000. Its totient is φ = 41893128.

The previous prime is 125679479. The next prime is 125679493. The reversal of 125679492 is 294976521.

It is not an unprimeable number, because it can be changed into a prime (125679493) 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 7 ways as a sum of consecutive naturals, for example, 581742 + ... + 581957.

It is an arithmetic number, because the mean of its divisors is an integer number (13576500).

Almost surely, 2^125679492 is an apocalyptic number.

125679492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

125679492 is an abundant number, since it is smaller than the sum of its proper divisors (200156508).

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

125679492 is a wasteful number, since it uses less digits than its factorization.

125679492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1163712 (or 1163704 counting only the distinct ones).

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

The square root of 125679492 is about 11210.6865088629. The cubic root of 125679492 is about 500.9043526398.

The spelling of 125679492 in words is "one hundred twenty-five million, six hundred seventy-nine thousand, four hundred ninety-two".