2507525017 has 4 divisors (see below), whose sum is σ = 2539265920. Its totient is φ = 2475784116.

The previous prime is 2507524979. The next prime is 2507525047. The reversal of 2507525017 is 7105257052.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2507525017 - 2²⁷ = 2373307289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2507525047) 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, 15870333 + ... + 15870490.

It is an arithmetic number, because the mean of its divisors is an integer number (634816480).

Almost surely, 2^2507525017 is an apocalyptic number.

It is an amenable number.

2507525017 is a deficient number, since it is larger than the sum of its proper divisors (31740903).

2507525017 is an equidigital number, since it uses as much as digits as its factorization.

2507525017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31740902.

The product of its (nonzero) digits is 24500, while the sum is 34.

The square root of 2507525017 is about 50075.1936291813. The cubic root of 2507525017 is about 1358.5691802135.

The spelling of 2507525017 in words is "two billion, five hundred seven million, five hundred twenty-five thousand, seventeen".