25346523 has 4 divisors (see below), whose sum is σ = 33795368. Its totient is φ = 16897680.

The previous prime is 25346509. The next prime is 25346527. The reversal of 25346523 is 32564352.

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

It is not a de Polignac number, because 25346523 - 2⁵ = 25346491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25346527) 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, 4224418 + ... + 4224423.

It is an arithmetic number, because the mean of its divisors is an integer number (8448842).

Almost surely, 2^25346523 is an apocalyptic number.

25346523 is a deficient number, since it is larger than the sum of its proper divisors (8448845).

25346523 is an equidigital number, since it uses as much as digits as its factorization.

25346523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8448844.

The product of its digits is 21600, while the sum is 30.

The square root of 25346523 is about 5034.5330468674. The cubic root of 25346523 is about 293.7465653439.

The spelling of 25346523 in words is "twenty-five million, three hundred forty-six thousand, five hundred twenty-three".