498405625 has 45 divisors (see below), whose sum is σ = 671595177. Its totient is φ = 369702000.

The previous prime is 498405617. The next prime is 498405641. The reversal of 498405625 is 526504894.

The square root of 498405625 is 22325.

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

It can be written as a sum of positive squares in 2 ways, for example, as 39075001 + 459330624 = 6251^2 + 21432^2 .

It is not a de Polignac number, because 498405625 - 2³ = 498405617 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 10604352 + ... + 10604398.

Almost surely, 2^498405625 is an apocalyptic number.

498405625 is the 22325-th square number.

498405625 is the 11163-rd centered octagonal number.

It is an amenable number.

498405625 is a deficient number, since it is larger than the sum of its proper divisors (173189552).

498405625 is an frugal number, since it uses more digits than its factorization.

498405625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152 (or 71 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 43.

The cubic root of 498405625 is about 792.8559901584.

The spelling of 498405625 in words is "four hundred ninety-eight million, four hundred five thousand, six hundred twenty-five".