63425295 has 32 divisors (see below), whose sum is σ = 114681600. Its totient is φ = 33249312.

The previous prime is 63425281. The next prime is 63425309. The reversal of 63425295 is 59252436.

It is a Cunningham number, because it is equal to 7964²-1.

It is an interprime number because it is at equal distance from previous prime (63425281) and next prime (63425309).

It is not a de Polignac number, because 63425295 - 2⁹ = 63424783 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3984 + ... + 11946.

It is an arithmetic number, because the mean of its divisors is an integer number (3583800).

Almost surely, 2^63425295 is an apocalyptic number.

63425295 is a deficient number, since it is larger than the sum of its proper divisors (51256305).

63425295 is a wasteful number, since it uses less digits than its factorization.

63425295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8036 (or 8030 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 63425295 is about 7963.9999372175. Note that the first 4 decimals coincide. The cubic root of 63425295 is about 398.7990960994.

The spelling of 63425295 in words is "sixty-three million, four hundred twenty-five thousand, two hundred ninety-five".