490536525 has 24 divisors (see below), whose sum is σ = 846285120. Its totient is φ = 250243840.

The previous prime is 490536521. The next prime is 490536533. The reversal of 490536525 is 525635094.

It is not a de Polignac number, because 490536525 - 2² = 490536521 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490536521) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 140460 + ... + 143909.

It is an arithmetic number, because the mean of its divisors is an integer number (35261880).

Almost surely, 2^490536525 is an apocalyptic number.

It is an amenable number.

490536525 is a deficient number, since it is larger than the sum of its proper divisors (355748595).

490536525 is a wasteful number, since it uses less digits than its factorization.

490536525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284405 (or 284400 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 39.

The square root of 490536525 is about 22148.0591700492. The cubic root of 490536525 is about 788.6611542788.

The spelling of 490536525 in words is "four hundred ninety million, five hundred thirty-six thousand, five hundred twenty-five".