52525052525 has 48 divisors (see below), whose sum is σ = 72138525696. Its totient is φ = 37620000000.

The previous prime is 52525052509. The next prime is 52525052533.

52525052525 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 52525052525 - 2⁴ = 52525052509 is a prime.

It is a super-2 number, since 2×52525052525² (a number of 22 digits) contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

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 47 ways as a sum of consecutive naturals, for example, 5300075 + ... + 5309975.

It is an arithmetic number, because the mean of its divisors is an integer number (1502885952).

Almost surely, 2^52525052525 is an apocalyptic number.

52525052525 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52525052525 is a deficient number, since it is larger than the sum of its proper divisors (19613473171).

52525052525 is a wasteful number, since it uses less digits than its factorization.

52525052525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10214 (or 10209 counting only the distinct ones).

The product of its (nonzero) digits is 250000, while the sum is 38.

It can be divided in two parts, 525250 and 52525, that added together give a palindrome (577775).

The spelling of 52525052525 in words is "fifty-two billion, five hundred twenty-five million, fifty-two thousand, five hundred twenty-five".