25726379 has 4 divisors (see below), whose sum is σ = 29401584. Its totient is φ = 22051176.

The previous prime is 25726369. The next prime is 25726381. The reversal of 25726379 is 97362752.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 25726379 - 2¹² = 25722283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25726369) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1837592 + ... + 1837605.

It is an arithmetic number, because the mean of its divisors is an integer number (7350396).

Almost surely, 2^25726379 is an apocalyptic number.

25726379 is a deficient number, since it is larger than the sum of its proper divisors (3675205).

25726379 is an equidigital number, since it uses as much as digits as its factorization.

25726379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3675204.

The product of its digits is 158760, while the sum is 41.

The square root of 25726379 is about 5072.1178022597. The cubic root of 25726379 is about 295.2067075625.

The spelling of 25726379 in words is "twenty-five million, seven hundred twenty-six thousand, three hundred seventy-nine".