499746025 has 27 divisors (see below), whose sum is σ = 660793861. Its totient is φ = 374848640.

The previous prime is 499746019. The next prime is 499746031. The reversal of 499746025 is 520647994.

The square root of 499746025 is 22355.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (499746019) and next prime (499746031).

It can be written as a sum of positive squares in 4 ways, for example, as 11689561 + 488056464 = 3419^2 + 22092^2 .

It is not a de Polignac number, because 499746025 - 2¹⁵ = 499713257 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1900044 + ... + 1900306.

Almost surely, 2^499746025 is an apocalyptic number.

499746025 is the 22355-th square number.

499746025 is the 11178-th centered octagonal number.

It is an amenable number.

499746025 is a deficient number, since it is larger than the sum of its proper divisors (161047836).

499746025 is an equidigital number, since it uses as much as digits as its factorization.

499746025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570 (or 285 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 46.

The cubic root of 499746025 is about 793.5661164964.

The spelling of 499746025 in words is "four hundred ninety-nine million, seven hundred forty-six thousand, twenty-five".