125522520 has 64 divisors (see below), whose sum is σ = 377676000. Its totient is φ = 33374208.

The previous prime is 125522519. The next prime is 125522521. The reversal of 125522520 is 25225521.

It is an interprime number because it is at equal distance from previous prime (125522519) and next prime (125522521).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125522521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45336 + ... + 48024.

Almost surely, 2^125522520 is an apocalyptic number.

125522520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125522520 is an abundant number, since it is smaller than the sum of its proper divisors (252153480).

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

125522520 is a wasteful number, since it uses less digits than its factorization.

125522520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3092 (or 3088 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 125522520 is about 11203.6833229077. The cubic root of 125522520 is about 500.6957248183.

The spelling of 125522520 in words is "one hundred twenty-five million, five hundred twenty-two thousand, five hundred twenty".