2492567591 has 16 divisors (see below), whose sum is σ = 2703632256. Its totient is φ = 2288971776.

The previous prime is 2492567563. The next prime is 2492567593. The reversal of 2492567591 is 1957652942.

It is a cyclic number.

It is not a de Polignac number, because 2492567591 - 2⁶ = 2492567527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2492567593) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 264635 + ... + 273891.

It is an arithmetic number, because the mean of its divisors is an integer number (168977016).

Almost surely, 2^2492567591 is an apocalyptic number.

2492567591 is a deficient number, since it is larger than the sum of its proper divisors (211064665).

2492567591 is a wasteful number, since it uses less digits than its factorization.

2492567591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9658.

The product of its digits is 1360800, while the sum is 50.

The square root of 2492567591 is about 49925.6205870293. The cubic root of 2492567591 is about 1355.8624957738.

The spelling of 2492567591 in words is "two billion, four hundred ninety-two million, five hundred sixty-seven thousand, five hundred ninety-one".