20525052502 has 8 divisors (see below), whose sum is σ = 30971936016. Its totient is φ = 10201073832.

The previous prime is 20525052479. The next prime is 20525052553.

20525052502 is nontrivially palindromic in base 10.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30725793 + ... + 30726460.

It is an arithmetic number, because the mean of its divisors is an integer number (3871492002).

Almost surely, 2^20525052502 is an apocalyptic number.

20525052502 is a deficient number, since it is larger than the sum of its proper divisors (10446883514).

20525052502 is a wasteful number, since it uses less digits than its factorization.

20525052502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61452422.

The product of its (nonzero) digits is 10000, while the sum is 28.

It can be divided in two parts, 205250 and 52502, that added together give a palindrome (257752).

The spelling of 20525052502 in words is "twenty billion, five hundred twenty-five million, fifty-two thousand, five hundred two".