125522580 has 24 divisors (see below), whose sum is σ = 351463392. Its totient is φ = 33472672.

The previous prime is 125522563. The next prime is 125522581. The reversal of 125522580 is 85225521.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125522581) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1045962 + ... + 1046081.

It is an arithmetic number, because the mean of its divisors is an integer number (14644308).

Almost surely, 2^125522580 is an apocalyptic number.

125522580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125522580 is an abundant number, since it is smaller than the sum of its proper divisors (225940812).

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

125522580 is a wasteful number, since it uses less digits than its factorization.

125522580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2092055 (or 2092053 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 30.

The square root of 125522580 is about 11203.6860005982. The cubic root of 125522580 is about 500.6958045961.

The spelling of 125522580 in words is "one hundred twenty-five million, five hundred twenty-two thousand, five hundred eighty".