525004994 has 8 divisors (see below), whose sum is σ = 788085180. Its totient is φ = 262309936.

The previous prime is 525004981. The next prime is 525005029. The reversal of 525004994 is 499400525.

It can be written as a sum of positive squares in 2 ways, for example, as 510082225 + 14922769 = 22585^2 + 3863^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92849 + ... + 98340.

Almost surely, 2^525004994 is an apocalyptic number.

525004994 is a deficient number, since it is larger than the sum of its proper divisors (263080186).

525004994 is a wasteful number, since it uses less digits than its factorization.

525004994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192564.

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 525004994 is about 22912.9874525344. The cubic root of 525004994 is about 806.7168809288.

The spelling of 525004994 in words is "five hundred twenty-five million, four thousand, nine hundred ninety-four".