2498981854 has 4 divisors (see below), whose sum is σ = 3748472784. Its totient is φ = 1249490926.

The previous prime is 2498981833. The next prime is 2498981873. The reversal of 2498981854 is 4581898942.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 624745462 + ... + 624745465.

It is an arithmetic number, because the mean of its divisors is an integer number (937118196).

Almost surely, 2^2498981854 is an apocalyptic number.

2498981854 is a deficient number, since it is larger than the sum of its proper divisors (1249490930).

2498981854 is a wasteful number, since it uses less digits than its factorization.

2498981854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1249490929.

The product of its digits is 6635520, while the sum is 58.

The square root of 2498981854 is about 49989.8175031676. The cubic root of 2498981854 is about 1357.0245383841.

The spelling of 2498981854 in words is "two billion, four hundred ninety-eight million, nine hundred eighty-one thousand, eight hundred fifty-four".