2517120061507 has 32 divisors (see below), whose sum is σ = 2787358210560. Its totient is φ = 2263440883200.

The previous prime is 2517120061429. The next prime is 2517120061513. The reversal of 2517120061507 is 7051600217152.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2517120061507 is a prime.

It is a super-2 number, since 2×2517120061507² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2517120065507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5922594 + ... + 6333352.

It is an arithmetic number, because the mean of its divisors is an integer number (87104944080).

Almost surely, 2^{2517120061507} is an apocalyptic number.

2517120061507 is a deficient number, since it is larger than the sum of its proper divisors (270238149053).

2517120061507 is a wasteful number, since it uses less digits than its factorization.

2517120061507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411003.

The product of its (nonzero) digits is 29400, while the sum is 37.

Adding to 2517120061507 its reverse (7051600217152), we get a palindrome (9568720278659).

The spelling of 2517120061507 in words is "two trillion, five hundred seventeen billion, one hundred twenty million, sixty-one thousand, five hundred seven".