125275456 has 28 divisors (see below), whose sum is σ = 252676660. Its totient is φ = 61608960.

The previous prime is 125275439. The next prime is 125275463. The reversal of 125275456 is 654572521.

It can be written as a sum of positive squares in 2 ways, for example, as 2509056 + 122766400 = 1584^2 + 11080^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12141 + ... + 19948.

Almost surely, 2^125275456 is an apocalyptic number.

125275456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

125275456 is an abundant number, since it is smaller than the sum of its proper divisors (127401204).

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

125275456 is an equidigital number, since it uses as much as digits as its factorization.

125275456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32162 (or 32152 counting only the distinct ones).

The product of its digits is 84000, while the sum is 37.

The square root of 125275456 is about 11192.6518752260. The cubic root of 125275456 is about 500.3670052151.

The spelling of 125275456 in words is "one hundred twenty-five million, two hundred seventy-five thousand, four hundred fifty-six".