63045164725 has 12 divisors (see below), whose sum is σ = 78480199044. Its totient is φ = 50239877120.

The previous prime is 63045164719. The next prime is 63045164747. The reversal of 63045164725 is 52746154036.

It can be written as a sum of positive squares in 6 ways, for example, as 7232992209 + 55812172516 = 85047^2 + 236246^2 .

It is not a de Polignac number, because 63045164725 - 2²⁵ = 63011610293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4899814 + ... + 4912663.

It is an arithmetic number, because the mean of its divisors is an integer number (6540016587).

Almost surely, 2^63045164725 is an apocalyptic number.

It is an amenable number.

63045164725 is a deficient number, since it is larger than the sum of its proper divisors (15435034319).

63045164725 is a wasteful number, since it uses less digits than its factorization.

63045164725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9812744 (or 9812739 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 43.

The spelling of 63045164725 in words is "sixty-three billion, forty-five million, one hundred sixty-four thousand, seven hundred twenty-five".