25725593379 has 16 divisors (see below), whose sum is σ = 35254841760. Its totient is φ = 16679688960.

The previous prime is 25725593363. The next prime is 25725593423. The reversal of 25725593379 is 97339552752.

It is not a de Polignac number, because 25725593379 - 2⁴ = 25725593363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25725593339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 773472 + ... + 806045.

It is an arithmetic number, because the mean of its divisors is an integer number (2203427610).

Almost surely, 2^25725593379 is an apocalyptic number.

25725593379 is a deficient number, since it is larger than the sum of its proper divisors (9529248381).

25725593379 is a wasteful number, since it uses less digits than its factorization.

25725593379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1579670.

The product of its digits is 17860500, while the sum is 57.

The spelling of 25725593379 in words is "twenty-five billion, seven hundred twenty-five million, five hundred ninety-three thousand, three hundred seventy-nine".