25258395 has 16 divisors (see below), whose sum is σ = 40734720. Its totient is φ = 13364064.

The previous prime is 25258367. The next prime is 25258399. The reversal of 25258395 is 59385252.

It is not a de Polignac number, because 25258395 - 2⁷ = 25258267 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25258399) 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, 4725 + ... + 8534.

It is an arithmetic number, because the mean of its divisors is an integer number (2545920).

Almost surely, 2^25258395 is an apocalyptic number.

25258395 is a deficient number, since it is larger than the sum of its proper divisors (15476325).

25258395 is a wasteful number, since it uses less digits than its factorization.

25258395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13394.

The product of its digits is 108000, while the sum is 39.

The square root of 25258395 is about 5025.7730748612. The cubic root of 25258395 is about 293.4057249303.

The spelling of 25258395 in words is "twenty-five million, two hundred fifty-eight thousand, three hundred ninety-five".