613675050525 has 24 divisors (see below), whose sum is σ = 1127343797760. Its totient is φ = 327293359920.

The previous prime is 613675050509. The next prime is 613675050533. The reversal of 613675050525 is 525050576316.

613675050525 is a `hidden beast` number, since 6 + 1 + 3 + 6 + 75 + 0 + 50 + 525 = 666.

It is not a de Polignac number, because 613675050525 - 2⁴ = 613675050509 is a prime.

It is a super-2 number, since 2×613675050525² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 454573437 + ... + 454574786.

It is an arithmetic number, because the mean of its divisors is an integer number (46972658240).

Almost surely, 2^613675050525 is an apocalyptic number.

It is an amenable number.

613675050525 is a deficient number, since it is larger than the sum of its proper divisors (513668747235).

613675050525 is a wasteful number, since it uses less digits than its factorization.

613675050525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909148242 (or 909148231 counting only the distinct ones).

The product of its (nonzero) digits is 945000, while the sum is 45.

The spelling of 613675050525 in words is "six hundred thirteen billion, six hundred seventy-five million, fifty thousand, five hundred twenty-five".