52115507377625 has 16 divisors (see below), whose sum is σ = 65770941459600. Its totient is φ = 41223951894400.

The previous prime is 52115507377603. The next prime is 52115507377627. The reversal of 52115507377625 is 52677370551125.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 35146685399296 + 16968821978329 = 5928464^2 + 4119323^2 .

It is not a de Polignac number, because 52115507377625 - 2¹⁰ = 52115507376601 is a prime.

It is a super-2 number, since 2×52115507377625² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52115507377627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2342258870 + ... + 2342281119.

It is an arithmetic number, because the mean of its divisors is an integer number (4110683841225).

Almost surely, 2^{52115507377625} is an apocalyptic number.

It is an amenable number.

52115507377625 is a deficient number, since it is larger than the sum of its proper divisors (13655434081975).

52115507377625 is an equidigital number, since it uses as much as digits as its factorization.

52115507377625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4684540093 (or 4684540083 counting only the distinct ones).

The product of its (nonzero) digits is 15435000, while the sum is 56.

The spelling of 52115507377625 in words is "fifty-two trillion, one hundred fifteen billion, five hundred seven million, three hundred seventy-seven thousand, six hundred twenty-five".