490794124925 has 12 divisors (see below), whose sum is σ = 655398924180. Its totient is φ = 362432584320.

The previous prime is 490794124819. The next prime is 490794124979. The reversal of 490794124925 is 529421497094.

It can be written as a sum of positive squares in 6 ways, for example, as 29560268761 + 461233856164 = 171931^2 + 679142^2 .

It is not a de Polignac number, because 490794124925 - 2²⁶ = 490727016061 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 755067560 + ... + 755068209.

It is an arithmetic number, because the mean of its divisors is an integer number (54616577015).

Almost surely, 2^490794124925 is an apocalyptic number.

It is an amenable number.

490794124925 is a deficient number, since it is larger than the sum of its proper divisors (164604799255).

490794124925 is a wasteful number, since it uses less digits than its factorization.

490794124925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1510135792 (or 1510135787 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 56.

The spelling of 490794124925 in words is "four hundred ninety billion, seven hundred ninety-four million, one hundred twenty-four thousand, nine hundred twenty-five".