2508243490 has 16 divisors (see below), whose sum is σ = 4582225152. Its totient is φ = 988322544.

The previous prime is 2508243487. The next prime is 2508243503. The reversal of 2508243490 is 943428052.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1871154 + ... + 1872493.

It is an arithmetic number, because the mean of its divisors is an integer number (286389072).

Almost surely, 2^2508243490 is an apocalyptic number.

2508243490 is a deficient number, since it is larger than the sum of its proper divisors (2073981662).

2508243490 is a wasteful number, since it uses less digits than its factorization.

2508243490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3743721.

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 2508243490 is about 50082.3670566797. The cubic root of 2508243490 is about 1358.6989232944.

The spelling of 2508243490 in words is "two billion, five hundred eight million, two hundred forty-three thousand, four hundred ninety".