63025351525 has 24 divisors (see below), whose sum is σ = 81565386624. Its totient is φ = 48218596800.

The previous prime is 63025351453. The next prime is 63025351537. The reversal of 63025351525 is 52515352036.

It is not a de Polignac number, because 63025351525 - 2²¹ = 63023254373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4689315 + ... + 4702735.

It is an arithmetic number, because the mean of its divisors is an integer number (3398557776).

Almost surely, 2^63025351525 is an apocalyptic number.

It is an amenable number.

63025351525 is a deficient number, since it is larger than the sum of its proper divisors (18540035099).

63025351525 is a wasteful number, since it uses less digits than its factorization.

63025351525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21621 (or 21616 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 37.

The spelling of 63025351525 in words is "sixty-three billion, twenty-five million, three hundred fifty-one thousand, five hundred twenty-five".