5025587994 has 24 divisors (see below), whose sum is σ = 12444313440. Its totient is φ = 1435882248.

The previous prime is 5025587981. The next prime is 5025588019. The reversal of 5025587994 is 4997855205.

5025587994 is a `hidden beast` number, since 50 + 2 + 5 + 587 + 9 + 9 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 5025587994.

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, 19942684 + ... + 19942935.

It is an arithmetic number, because the mean of its divisors is an integer number (518513060).

Almost surely, 2^5025587994 is an apocalyptic number.

5025587994 is an abundant number, since it is smaller than the sum of its proper divisors (7418725446).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5025587994 is a wasteful number, since it uses less digits than its factorization.

5025587994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39885634 (or 39885631 counting only the distinct ones).

The product of its (nonzero) digits is 4536000, while the sum is 54.

The square root of 5025587994 is about 70891.3816623713. The cubic root of 5025587994 is about 1712.8879750648.

It can be divided in two parts, 502 and 5587994, that added together give a square (5588496 = 2364²).

The spelling of 5025587994 in words is "five billion, twenty-five million, five hundred eighty-seven thousand, nine hundred ninety-four".