25744233341425 has 12 divisors (see below), whose sum is σ = 32525167257180. Its totient is φ = 20206794470720.

The previous prime is 25744233341419. The next prime is 25744233341443. The reversal of 25744233341425 is 52414333244752.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 94789478641 + 25649443862784 = 307879^2 + 5064528^2 .

It is not a de Polignac number, because 25744233341425 - 2¹⁹ = 25744232817137 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9714803710 + ... + 9714806359.

It is an arithmetic number, because the mean of its divisors is an integer number (2710430604765).

Almost surely, 2^{25744233341425} is an apocalyptic number.

25744233341425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25744233341425 is a deficient number, since it is larger than the sum of its proper divisors (6780933915755).

25744233341425 is a wasteful number, since it uses less digits than its factorization.

25744233341425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19429610132 (or 19429610127 counting only the distinct ones).

The product of its digits is 9676800, while the sum is 49.

The spelling of 25744233341425 in words is "twenty-five trillion, seven hundred forty-four billion, two hundred thirty-three million, three hundred forty-one thousand, four hundred twenty-five".