2506759527131 has 4 divisors (see below), whose sum is σ = 2532602408952. Its totient is φ = 2480916645312.

The previous prime is 2506759527113. The next prime is 2506759527133. The reversal of 2506759527131 is 1317259576052.

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-2506759527131 is a prime.

It is a super-2 number, since 2×2506759527131² (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 (2506759527133) 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, 12921440765 + ... + 12921440958.

It is an arithmetic number, because the mean of its divisors is an integer number (633150602238).

Almost surely, 2^{2506759527131} is an apocalyptic number.

2506759527131 is a deficient number, since it is larger than the sum of its proper divisors (25842881821).

2506759527131 is an equidigital number, since it uses as much as digits as its factorization.

2506759527131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25842881820.

The product of its (nonzero) digits is 3969000, while the sum is 53.

The spelling of 2506759527131 in words is "two trillion, five hundred six billion, seven hundred fifty-nine million, five hundred twenty-seven thousand, one hundred thirty-one".