52899365508025 has 81 divisors (see below), whose sum is σ = 71455948735687. Its totient is φ = 38840025011200.

The previous prime is 52899365507987. The next prime is 52899365508037. The reversal of 52899365508025 is 52080556399825.

The square root of 52899365508025 is 7273195.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 13 ways, for example, as 45807732595881 + 7091632912144 = 6768141^2 + 2663012^2 .

It is not a de Polignac number, because 52899365508025 - 2¹³ = 52899365499833 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 25347083532 + ... + 25347085618.

Almost surely, 2^{52899365508025} is an apocalyptic number.

52899365508025 is the 7273195-th square number.

52899365508025 is the 3636598-th centered octagonal number.

It is an amenable number.

52899365508025 is a deficient number, since it is larger than the sum of its proper divisors (18556583227662).

52899365508025 is an frugal number, since it uses more digits than its factorization.

52899365508025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4300 (or 2150 counting only the distinct ones).

The product of its (nonzero) digits is 233280000, while the sum is 67.

The spelling of 52899365508025 in words is "fifty-two trillion, eight hundred ninety-nine billion, three hundred sixty-five million, five hundred eight thousand, twenty-five".