2575156317 has 12 divisors (see below), whose sum is σ = 3623767200. Its totient is φ = 1626413832.

The previous prime is 2575156313. The next prime is 2575156321. The reversal of 2575156317 is 7136515752.

It is an interprime number because it is at equal distance from previous prime (2575156313) and next prime (2575156321).

It is not a de Polignac number, because 2575156317 - 2² = 2575156313 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2575156313) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1187817 + ... + 1189982.

It is an arithmetic number, because the mean of its divisors is an integer number (301980600).

Almost surely, 2^2575156317 is an apocalyptic number.

It is an amenable number.

2575156317 is a deficient number, since it is larger than the sum of its proper divisors (1048610883).

2575156317 is a wasteful number, since it uses less digits than its factorization.

2575156317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2377840 (or 2377821 counting only the distinct ones).

The product of its digits is 220500, while the sum is 42.

The square root of 2575156317 is about 50745.9980392543. The cubic root of 2575156317 is about 1370.6751280237.

The spelling of 2575156317 in words is "two billion, five hundred seventy-five million, one hundred fifty-six thousand, three hundred seventeen".