2497249526 has 8 divisors (see below), whose sum is σ = 3746793024. Its totient is φ = 1248318520.

The previous prime is 2497249519. The next prime is 2497249549. The reversal of 2497249526 is 6259427942.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142790 + ... + 159321.

It is an arithmetic number, because the mean of its divisors is an integer number (468349128).

Almost surely, 2^2497249526 is an apocalyptic number.

2497249526 is a deficient number, since it is larger than the sum of its proper divisors (1249543498).

2497249526 is a wasteful number, since it uses less digits than its factorization.

2497249526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306246.

The product of its digits is 2177280, while the sum is 50.

The square root of 2497249526 is about 49972.4876907284. The cubic root of 2497249526 is about 1356.7108966484.

The spelling of 2497249526 in words is "two billion, four hundred ninety-seven million, two hundred forty-nine thousand, five hundred twenty-six".