2493504225 has 27 divisors (see below), whose sum is σ = 4467485113. Its totient is φ = 1329469440.

The previous prime is 2493504193. The next prime is 2493504239. The reversal of 2493504225 is 5224053942.

The square root of 2493504225 is 49935.

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

2493504225 is a `hidden beast` number, since 249 + 350 + 42 + 25 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 155975121 + 2337529104 = 12489^2 + 48348^2 .

It is not a de Polignac number, because 2493504225 - 2⁵ = 2493504193 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2493504225.

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, 747361 + ... + 750689.

Almost surely, 2^2493504225 is an apocalyptic number.

2493504225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2493504225 is the 49935-th square number.

2493504225 is the 24968-th centered octagonal number.

It is an amenable number.

2493504225 is a deficient number, since it is larger than the sum of its proper divisors (1973980888).

2493504225 is an frugal number, since it uses more digits than its factorization.

2493504225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6674 (or 3337 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The cubic root of 2493504225 is about 1356.0323056626.

Multiplying 2493504225 by its sum of digits (36), we get a square (89766152100 = 299610²).

The spelling of 2493504225 in words is "two billion, four hundred ninety-three million, five hundred four thousand, two hundred twenty-five".