2506156452213 has 64 divisors (see below), whose sum is σ = 3558012936192. Its totient is φ = 1566580458240.

The previous prime is 2506156452187. The next prime is 2506156452259. The reversal of 2506156452213 is 3122546516052.

It is not a de Polignac number, because 2506156452213 - 2³⁸ = 2231278545269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2506156452263) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 323079331 + ... + 323087087.

It is an arithmetic number, because the mean of its divisors is an integer number (55593952128).

Almost surely, 2^{2506156452213} is an apocalyptic number.

It is an amenable number.

2506156452213 is a deficient number, since it is larger than the sum of its proper divisors (1051856483979).

2506156452213 is a wasteful number, since it uses less digits than its factorization.

2506156452213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8474.

The product of its (nonzero) digits is 432000, while the sum is 42.

The spelling of 2506156452213 in words is "two trillion, five hundred six billion, one hundred fifty-six million, four hundred fifty-two thousand, two hundred thirteen".