2497504923 has 6 divisors (see below), whose sum is σ = 3607507124. Its totient is φ = 1665003276.

The previous prime is 2497504909. The next prime is 2497504949. The reversal of 2497504923 is 3294057942.

2497504923 is a `hidden beast` number, since 24 + 97 + 50 + 492 + 3 = 666.

It is not a de Polignac number, because 2497504923 - 2⁶ = 2497504859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2497504993) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 138750265 + ... + 138750282.

Almost surely, 2^2497504923 is an apocalyptic number.

2497504923 is a deficient number, since it is larger than the sum of its proper divisors (1110002201).

2497504923 is a wasteful number, since it uses less digits than its factorization.

2497504923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277500553 (or 277500550 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The square root of 2497504923 is about 49975.0430014822. The cubic root of 2497504923 is about 1356.7571459422.

The spelling of 2497504923 in words is "two billion, four hundred ninety-seven million, five hundred four thousand, nine hundred twenty-three".