125523480 has 32 divisors (see below), whose sum is σ = 376570800. Its totient is φ = 33472896.

The previous prime is 125523479. The next prime is 125523491. The reversal of 125523480 is 84325521.

It is a super-2 number, since 2×125523480² = 31512288062620800, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 522895 + ... + 523134.

Almost surely, 2^125523480 is an apocalyptic number.

125523480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125523480 is an abundant number, since it is smaller than the sum of its proper divisors (251047320).

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

125523480 is a wasteful number, since it uses less digits than its factorization.

125523480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1046043 (or 1046039 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 125523480 is about 11203.7261658789. The cubic root of 125523480 is about 500.6970012603.

The spelling of 125523480 in words is "one hundred twenty-five million, five hundred twenty-three thousand, four hundred eighty".