52074380712565 has 32 divisors (see below), whose sum is σ = 66572720308224. Its totient is φ = 38967767900160.

The previous prime is 52074380712509. The next prime is 52074380712637. The reversal of 52074380712565 is 56521708347025.

It is a de Polignac number, because none of the positive numbers 2^k-52074380712565 is a prime.

It is a super-2 number, since 2×52074380712565² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16172037 + ... + 19122853.

It is an arithmetic number, because the mean of its divisors is an integer number (2080397509632).

Almost surely, 2^{52074380712565} is an apocalyptic number.

It is an amenable number.

52074380712565 is a deficient number, since it is larger than the sum of its proper divisors (14498339595659).

52074380712565 is a wasteful number, since it uses less digits than its factorization.

52074380712565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2952117.

The product of its (nonzero) digits is 14112000, while the sum is 55.

The spelling of 52074380712565 in words is "fifty-two trillion, seventy-four billion, three hundred eighty million, seven hundred twelve thousand, five hundred sixty-five".