2453993725 has 6 divisors (see below), whose sum is σ = 3042952250. Its totient is φ = 1963194960.

The previous prime is 2453993723. The next prime is 2453993743. The reversal of 2453993725 is 5273993542.

It can be written as a sum of positive squares in 3 ways, for example, as 101646724 + 2352347001 = 10082^2 + 48501^2 .

It is not a de Polignac number, because 2453993725 - 2¹ = 2453993723 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2453993723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 49079850 + ... + 49079899.

Almost surely, 2^2453993725 is an apocalyptic number.

2453993725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2453993725 is a deficient number, since it is larger than the sum of its proper divisors (588958525).

2453993725 is an equidigital number, since it uses as much as digits as its factorization.

2453993725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98159759 (or 98159754 counting only the distinct ones).

The product of its digits is 2041200, while the sum is 49.

The square root of 2453993725 is about 49537.8009705720. The cubic root of 2453993725 is about 1348.8318610282.

The spelling of 2453993725 in words is "two billion, four hundred fifty-three million, nine hundred ninety-three thousand, seven hundred twenty-five".