63025978 has 8 divisors (see below), whose sum is σ = 94575168. Its totient is φ = 31500924.

The previous prime is 63025943. The next prime is 63025997. The reversal of 63025978 is 87952036.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 63025978.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3525 + ... + 11767.

It is an arithmetic number, because the mean of its divisors is an integer number (11821896).

Almost surely, 2^63025978 is an apocalyptic number.

63025978 is a deficient number, since it is larger than the sum of its proper divisors (31549190).

63025978 is a wasteful number, since it uses less digits than its factorization.

63025978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12068.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 63025978 is about 7938.8902247103. The cubic root of 63025978 is about 397.9604053100.

The spelling of 63025978 in words is "sixty-three million, twenty-five thousand, nine hundred seventy-eight".