2564632502 has 8 divisors (see below), whose sum is σ = 4049419800. Its totient is φ = 1214825904.

The previous prime is 2564632493. The next prime is 2564632507. The reversal of 2564632502 is 2052364652.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2564632507) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 33745127 + ... + 33745202.

It is an arithmetic number, because the mean of its divisors is an integer number (506177475).

Almost surely, 2^2564632502 is an apocalyptic number.

2564632502 is a deficient number, since it is larger than the sum of its proper divisors (1484787298).

2564632502 is a wasteful number, since it uses less digits than its factorization.

2564632502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67490350.

The product of its (nonzero) digits is 86400, while the sum is 35.

The square root of 2564632502 is about 50642.2008013080. The cubic root of 2564632502 is about 1368.8054129287.

The spelling of 2564632502 in words is "two billion, five hundred sixty-four million, six hundred thirty-two thousand, five hundred two".