2512403990 has 32 divisors (see below), whose sum is σ = 4942819584. Its totient is φ = 915333120.

The previous prime is 2512403983. The next prime is 2512404019. The reversal of 2512403990 is 993042152.

It is a self number, because there is not a number n which added to its sum of digits gives 2512403990.

It is a congruent 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, 233099 + ... + 243638.

It is an arithmetic number, because the mean of its divisors is an integer number (154463112).

Almost surely, 2^2512403990 is an apocalyptic number.

2512403990 is a deficient number, since it is larger than the sum of its proper divisors (2430415594).

2512403990 is a wasteful number, since it uses less digits than its factorization.

2512403990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476792.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 2512403990 is about 50123.8864215456. The cubic root of 2512403990 is about 1359.4497467614.

The spelling of 2512403990 in words is "two billion, five hundred twelve million, four hundred three thousand, nine hundred ninety".