125270528 has 20 divisors (see below), whose sum is σ = 250297410. Its totient is φ = 62635008.

The previous prime is 125270521. The next prime is 125270549. The reversal of 125270528 is 825072521.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 96196864 + 29073664 = 9808^2 + 5392^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 125270494 and 125270503.

It is not an unprimeable number, because it can be changed into a prime (125270521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121823 + ... + 122846.

Almost surely, 2^125270528 is an apocalyptic number.

It is an amenable number.

125270528 is a deficient number, since it is larger than the sum of its proper divisors (125026882).

125270528 is an frugal number, since it uses more digits than its factorization.

125270528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244687 (or 244671 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 32.

The square root of 125270528 is about 11192.4317286281. The cubic root of 125270528 is about 500.3604440977.

The spelling of 125270528 in words is "one hundred twenty-five million, two hundred seventy thousand, five hundred twenty-eight".