125554560 has 64 divisors (see below), whose sum is σ = 400211280. Its totient is φ = 33480704.

The previous prime is 125554553. The next prime is 125554567. The reversal of 125554560 is 65455521.

It is an interprime number because it is at equal distance from previous prime (125554553) and next prime (125554567).

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125554567) 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, 30777 + ... + 34616.

Almost surely, 2^125554560 is an apocalyptic number.

125554560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125554560 is an abundant number, since it is smaller than the sum of its proper divisors (274656720).

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

125554560 is an equidigital number, since it uses as much as digits as its factorization.

125554560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65415 (or 65403 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 33.

The square root of 125554560 is about 11205.1131185723. The cubic root of 125554560 is about 500.7383225563.

The spelling of 125554560 in words is "one hundred twenty-five million, five hundred fifty-four thousand, five hundred sixty".