2497272239 has 128 divisors (see below), whose sum is σ = 3715891200. Its totient is φ = 1617408000.

The previous prime is 2497272233. The next prime is 2497272289. The reversal of 2497272239 is 9322727942.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2497272239 - 2¹² = 2497268143 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2497272193 and 2497272202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2497272233) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 31611002 + ... + 31611080.

It is an arithmetic number, because the mean of its divisors is an integer number (29030400).

Almost surely, 2^2497272239 is an apocalyptic number.

2497272239 is a deficient number, since it is larger than the sum of its proper divisors (1218618961).

2497272239 is a wasteful number, since it uses less digits than its factorization.

2497272239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205.

The product of its digits is 762048, while the sum is 47.

The square root of 2497272239 is about 49972.7149452579. The cubic root of 2497272239 is about 1356.7150098245.

The spelling of 2497272239 in words is "two billion, four hundred ninety-seven million, two hundred seventy-two thousand, two hundred thirty-nine".