125416040 has 16 divisors (see below), whose sum is σ = 282186180. Its totient is φ = 50166400.

The previous prime is 125416019. The next prime is 125416063. The reversal of 125416040 is 40614521.

It can be written as a sum of positive squares in 2 ways, for example, as 125126596 + 289444 = 11186^2 + 538^2 .

It is a junction number, because it is equal to n+sod(n) for n = 125415997 and 125416015.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1567661 + ... + 1567740.

Almost surely, 2^125416040 is an apocalyptic number.

125416040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125416040 is an abundant number, since it is smaller than the sum of its proper divisors (156770140).

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

125416040 is a wasteful number, since it uses less digits than its factorization.

125416040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3135412 (or 3135408 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 125416040 is about 11198.9303060605. The cubic root of 125416040 is about 500.5541057069.

It can be divided in two parts, 12541 and 6040, that added together give a palindrome (18581).

The spelling of 125416040 in words is "one hundred twenty-five million, four hundred sixteen thousand, forty".