125705524 has 12 divisors (see below), whose sum is σ = 251411104. Its totient is φ = 53873784.

The previous prime is 125705521. The next prime is 125705533. The reversal of 125705524 is 425507521.

125705524 is an admirable number.

It is a super-2 number, since 2×125705524² = 31603757528229152, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125705521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2244714 + ... + 2244769.

Almost surely, 2^125705524 is an apocalyptic number.

125705524 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

125705524 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

125705524 is a wasteful number, since it uses less digits than its factorization.

125705524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4489494 (or 4489492 counting only the distinct ones).

The product of its (nonzero) digits is 14000, while the sum is 31.

The square root of 125705524 is about 11211.8474838003. The cubic root of 125705524 is about 500.9389343675.

The spelling of 125705524 in words is "one hundred twenty-five million, seven hundred five thousand, five hundred twenty-four".