63025891 has 8 divisors (see below), whose sum is σ = 63679824. Its totient is φ = 62375040.

The previous prime is 63025877. The next prime is 63025901. The reversal of 63025891 is 19852036.

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

It is a cyclic number.

It is not a de Polignac number, because 63025891 - 2¹¹ = 63023843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63025841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70936 + ... + 71818.

It is an arithmetic number, because the mean of its divisors is an integer number (7959978).

Almost surely, 2^63025891 is an apocalyptic number.

63025891 is a deficient number, since it is larger than the sum of its proper divisors (653933).

63025891 is a wasteful number, since it uses less digits than its factorization.

63025891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1541.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 63025891 is about 7938.8847453531. The cubic root of 63025891 is about 397.9602221973.

The spelling of 63025891 in words is "sixty-three million, twenty-five thousand, eight hundred ninety-one".