2453443587425 has 18 divisors (see below), whose sum is σ = 3221269506918. Its totient is φ = 1847274387840.

The previous prime is 2453443587313. The next prime is 2453443587431. The reversal of 2453443587425 is 5247853443542.

It can be written as a sum of positive squares in 3 ways, for example, as 369459740224 + 2083983847201 = 607832^2 + 1443601^2 .

It is not a de Polignac number, because 2453443587425 - 2²⁴ = 2453426810209 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 32253086 + ... + 32329064.

It is an arithmetic number, because the mean of its divisors is an integer number (178959417051).

Almost surely, 2^{2453443587425} is an apocalyptic number.

2453443587425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2453443587425 is a deficient number, since it is larger than the sum of its proper divisors (767825919493).

2453443587425 is an frugal number, since it uses more digits than its factorization.

2453443587425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151985 (or 76001 counting only the distinct ones).

The product of its digits is 64512000, while the sum is 56.

The spelling of 2453443587425 in words is "two trillion, four hundred fifty-three billion, four hundred forty-three million, five hundred eighty-seven thousand, four hundred twenty-five".