52100551225 has 24 divisors (see below), whose sum is σ = 68606814240. Its totient is φ = 39137253120.

The previous prime is 52100551177. The next prime is 52100551277. The reversal of 52100551225 is 52215500125.

It is not a de Polignac number, because 52100551225 - 2²¹ = 52098454073 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52100551193 and 52100551202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 431659 + ... + 539008.

It is an arithmetic number, because the mean of its divisors is an integer number (2858617260).

Almost surely, 2^52100551225 is an apocalyptic number.

It is an amenable number.

52100551225 is a deficient number, since it is larger than the sum of its proper divisors (16506263015).

52100551225 is a wasteful number, since it uses less digits than its factorization.

52100551225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 970809 (or 970804 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 28.

The spelling of 52100551225 in words is "fifty-two billion, one hundred million, five hundred fifty-one thousand, two hundred twenty-five".