2475202591 has 4 divisors (see below), whose sum is σ = 2475513400. Its totient is φ = 2474891784.

The previous prime is 2475202573. The next prime is 2475202621. The reversal of 2475202591 is 1952025742.

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

It is a cyclic number.

It is not a de Polignac number, because 2475202591 - 2⁵ = 2475202559 is a prime.

It is a super-2 number, since 2×2475202591² = 12253255732986226562, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2475202591.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2475202531) 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, 143136 + ... + 159493.

It is an arithmetic number, because the mean of its divisors is an integer number (618878350).

Almost surely, 2^2475202591 is an apocalyptic number.

2475202591 is a deficient number, since it is larger than the sum of its proper divisors (310809).

2475202591 is an equidigital number, since it uses as much as digits as its factorization.

2475202591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310808.

The product of its (nonzero) digits is 50400, while the sum is 37.

The square root of 2475202591 is about 49751.4079298265. The cubic root of 2475202591 is about 1352.7065210583.

The spelling of 2475202591 in words is "two billion, four hundred seventy-five million, two hundred two thousand, five hundred ninety-one".