528630125 has 16 divisors (see below), whose sum is σ = 682484400. Its totient is φ = 408318400.

The previous prime is 528630119. The next prime is 528630131. The reversal of 528630125 is 521036825.

It is an interprime number because it is at equal distance from previous prime (528630119) and next prime (528630131).

It can be written as a sum of positive squares in 8 ways, for example, as 284833129 + 243796996 = 16877^2 + 15614^2 .

It is not a de Polignac number, because 528630125 - 2⁸ = 528629869 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 528630091 and 528630100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69290 + ... + 76539.

It is an arithmetic number, because the mean of its divisors is an integer number (42655275).

Almost surely, 2^528630125 is an apocalyptic number.

It is an amenable number.

528630125 is a deficient number, since it is larger than the sum of its proper divisors (153854275).

528630125 is a wasteful number, since it uses less digits than its factorization.

528630125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145873 (or 145863 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 528630125 is about 22991.9578331207. The cubic root of 528630125 is about 808.5694023607.

The spelling of 528630125 in words is "five hundred twenty-eight million, six hundred thirty thousand, one hundred twenty-five".