25441751325 has 24 divisors (see below), whose sum is σ = 42102527488. Its totient is φ = 13556407680.

The previous prime is 25441751303. The next prime is 25441751327. The reversal of 25441751325 is 52315714452.

It is not a de Polignac number, because 25441751325 - 2²⁴ = 25424974109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25441751327) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 74512 + ... + 237561.

Almost surely, 2^25441751325 is an apocalyptic number.

25441751325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25441751325 is a deficient number, since it is larger than the sum of its proper divisors (16660776163).

25441751325 is a wasteful number, since it uses less digits than its factorization.

25441751325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313173 (or 313168 counting only the distinct ones).

The product of its digits is 168000, while the sum is 39.

The spelling of 25441751325 in words is "twenty-five billion, four hundred forty-one million, seven hundred fifty-one thousand, three hundred twenty-five".