2513257575307 has 4 divisors (see below), whose sum is σ = 2515385652336. Its totient is φ = 2511129498280.

The previous prime is 2513257575289. The next prime is 2513257575331. The reversal of 2513257575307 is 7035757523152.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2513257575307 is a prime.

It is a super-2 number, since 2×2513257575307² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2513257575397) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1064036743 + ... + 1064039104.

It is an arithmetic number, because the mean of its divisors is an integer number (628846413084).

Almost surely, 2^{2513257575307} is an apocalyptic number.

2513257575307 is a deficient number, since it is larger than the sum of its proper divisors (2128077029).

2513257575307 is a wasteful number, since it uses less digits than its factorization.

2513257575307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2128077028.

The product of its (nonzero) digits is 7717500, while the sum is 52.

The spelling of 2513257575307 in words is "two trillion, five hundred thirteen billion, two hundred fifty-seven million, five hundred seventy-five thousand, three hundred seven".