125932440 has 32 divisors (see below), whose sum is σ = 377797680. Its totient is φ = 33581952.

The previous prime is 125932439. The next prime is 125932451. The reversal of 125932440 is 44239521.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 125932398 and 125932407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 524599 + ... + 524838.

Almost surely, 2^125932440 is an apocalyptic number.

125932440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125932440 is an abundant number, since it is smaller than the sum of its proper divisors (251865240).

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

125932440 is a wasteful number, since it uses less digits than its factorization.

125932440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1049451 (or 1049447 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 125932440 is about 11221.9623952319. The cubic root of 125932440 is about 501.2401747234.

The spelling of 125932440 in words is "one hundred twenty-five million, nine hundred thirty-two thousand, four hundred forty".