2499820522 has 24 divisors (see below), whose sum is σ = 3988357344. Its totient is φ = 1174886592.

The previous prime is 2499820513. The next prime is 2499820577. The reversal of 2499820522 is 2250289942.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 545083 + ... + 549649.

It is an arithmetic number, because the mean of its divisors is an integer number (166181556).

Almost surely, 2^2499820522 is an apocalyptic number.

2499820522 is a deficient number, since it is larger than the sum of its proper divisors (1488536822).

2499820522 is a wasteful number, since it uses less digits than its factorization.

2499820522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5550 (or 5533 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 2499820522 is about 49998.2051877865. The cubic root of 2499820522 is about 1357.1763289705.

The spelling of 2499820522 in words is "two billion, four hundred ninety-nine million, eight hundred twenty thousand, five hundred twenty-two".