2457862249 has 24 divisors (see below), whose sum is σ = 2689679520. Its totient is φ = 2239678080.

The previous prime is 2457862229. The next prime is 2457862279. The reversal of 2457862249 is 9422687542.

It is not a de Polignac number, because 2457862249 - 2²⁹ = 1920991337 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2457862229) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4144497 + ... + 4145089.

It is an arithmetic number, because the mean of its divisors is an integer number (112069980).

Almost surely, 2^2457862249 is an apocalyptic number.

It is an amenable number.

2457862249 is a deficient number, since it is larger than the sum of its proper divisors (231817271).

2457862249 is a wasteful number, since it uses less digits than its factorization.

2457862249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 901 (or 870 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 49.

The square root of 2457862249 is about 49576.8317765466. The cubic root of 2457862249 is about 1349.5402639415.

The spelling of 2457862249 in words is "two billion, four hundred fifty-seven million, eight hundred sixty-two thousand, two hundred forty-nine".