125405496 has 56 divisors (see below), whose sum is σ = 352558080. Its totient is φ = 41799888.

The previous prime is 125405437. The next prime is 125405513. The reversal of 125405496 is 694504521.

125405496 is a `hidden beast` number, since 125 + 40 + 5 + 496 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 125405496.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 4920 + ... + 16583.

It is an arithmetic number, because the mean of its divisors is an integer number (6295680).

Almost surely, 2^125405496 is an apocalyptic number.

It is an amenable number.

125405496 is an abundant number, since it is smaller than the sum of its proper divisors (227152584).

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

125405496 is an equidigital number, since it uses as much as digits as its factorization.

125405496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21527 (or 21508 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 125405496 is about 11198.4595369185. The cubic root of 125405496 is about 500.5400777553.

The spelling of 125405496 in words is "one hundred twenty-five million, four hundred five thousand, four hundred ninety-six".