490525 has 12 divisors (see below), whose sum is σ = 695392. Its totient is φ = 336240.

The previous prime is 490519. The next prime is 490537. The reversal of 490525 is 525094.

It is not a de Polignac number, because 490525 - 2⁵ = 490493 is a prime.

It is a super-2 number, since 2×490525² = 481229551250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 490525.

It is a congruent number.

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, 1227 + ... + 1576.

2⁴⁹⁰⁵²⁵ is an apocalyptic number.

It is an amenable number.

490525 is a deficient number, since it is larger than the sum of its proper divisors (204867).

490525 is a wasteful number, since it uses less digits than its factorization.

490525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2820 (or 2815 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 490525 is about 700.3748996073. The cubic root of 490525 is about 78.8654977783.

The spelling of 490525 in words is "four hundred ninety thousand, five hundred twenty-five".