5225160664 has 64 divisors (see below), whose sum is σ = 11028117600. Its totient is φ = 2306304000.

The previous prime is 5225160649. The next prime is 5225160673. The reversal of 5225160664 is 4660615225.

It is a super-2 number, since 2×5225160664² = 54604607929225841792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 250974 + ... + 270994.

Almost surely, 2^5225160664 is an apocalyptic number.

It is an amenable number.

5225160664 is an abundant number, since it is smaller than the sum of its proper divisors (5802956936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5225160664 is a wasteful number, since it uses less digits than its factorization.

5225160664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20164 (or 20160 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 5225160664 is about 72285.2728015880. The cubic root of 5225160664 is about 1735.2679661522.

Adding to 5225160664 its reverse (4660615225), we get a palindrome (9885775889).

The spelling of 5225160664 in words is "five billion, two hundred twenty-five million, one hundred sixty thousand, six hundred sixty-four".