25330160564 has 6 divisors (see below), whose sum is σ = 44327780994. Its totient is φ = 12665080280.

The previous prime is 25330160563. The next prime is 25330160617. The reversal of 25330160564 is 46506103352.

It can be written as a sum of positive squares in only one way, i.e., 22010096164 + 3320064400 = 148358^2 + 57620^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25330160563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3166270067 + ... + 3166270074.

It is an arithmetic number, because the mean of its divisors is an integer number (7387963499).

Almost surely, 2^25330160564 is an apocalyptic number.

It is an amenable number.

25330160564 is a deficient number, since it is larger than the sum of its proper divisors (18997620430).

25330160564 is a wasteful number, since it uses less digits than its factorization.

25330160564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6332540145 (or 6332540143 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 35.

The spelling of 25330160564 in words is "twenty-five billion, three hundred thirty million, one hundred sixty thousand, five hundred sixty-four".