2513453890 has 32 divisors (see below), whose sum is σ = 4596261120. Its totient is φ = 989496000.

The previous prime is 2513453881. The next prime is 2513453903. The reversal of 2513453890 is 983543152.

It is a super-2 number, since 2×2513453890² = 12634900914312264200, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156955 + ... + 172225.

It is an arithmetic number, because the mean of its divisors is an integer number (143633160).

Almost surely, 2^2513453890 is an apocalyptic number.

2513453890 is a deficient number, since it is larger than the sum of its proper divisors (2082807230).

2513453890 is a wasteful number, since it uses less digits than its factorization.

2513453890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15538.

The product of its (nonzero) digits is 129600, while the sum is 40.

The square root of 2513453890 is about 50134.3583782619. The cubic root of 2513453890 is about 1359.6390856743.

The spelling of 2513453890 in words is "two billion, five hundred thirteen million, four hundred fifty-three thousand, eight hundred ninety".