63057025 has 6 divisors (see below), whose sum is σ = 78190742. Its totient is φ = 50445600.

The previous prime is 63057013. The next prime is 63057031. The reversal of 63057025 is 52075036.

It can be written as a sum of positive squares in 3 ways, for example, as 18421264 + 44635761 = 4292^2 + 6681^2 .

It is not a de Polignac number, because 63057025 - 2⁵ = 63056993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 63056984 and 63057002.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1261116 + ... + 1261165.

Almost surely, 2^63057025 is an apocalyptic number.

It is an amenable number.

63057025 is a deficient number, since it is larger than the sum of its proper divisors (15133717).

63057025 is a wasteful number, since it uses less digits than its factorization.

63057025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2522291 (or 2522286 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 63057025 is about 7940.8453580208. The cubic root of 63057025 is about 398.0257405303.

The spelling of 63057025 in words is "sixty-three million, fifty-seven thousand, twenty-five".