63042625 has 16 divisors (see below), whose sum is σ = 80602704. Its totient is φ = 49200000.

The previous prime is 63042619. The next prime is 63042641. The reversal of 63042625 is 52624036.

63042625 = 836² + 837² + ... + 917².

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 42458256 + 20584369 = 6516^2 + 4537^2 .

It is not a de Polignac number, because 63042625 - 2⁵ = 63042593 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 63042593 and 63042602.

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, 1026 + ... + 11275.

It is an arithmetic number, because the mean of its divisors is an integer number (5037669).

Almost surely, 2^63042625 is an apocalyptic number.

It is an amenable number.

63042625 is a deficient number, since it is larger than the sum of its proper divisors (17560079).

63042625 is a wasteful number, since it uses less digits than its factorization.

63042625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12357 (or 12347 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 63042625 is about 7939.9386017777. The cubic root of 63042625 is about 397.9954398777.

The spelling of 63042625 in words is "sixty-three million, forty-two thousand, six hundred twenty-five".