25394601 has 4 divisors (see below), whose sum is σ = 33859472. Its totient is φ = 16929732.

The previous prime is 25394573. The next prime is 25394627. The reversal of 25394601 is 10649352.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 25394601 - 2⁵ = 25394569 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (25394101) 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, 4232431 + ... + 4232436.

It is an arithmetic number, because the mean of its divisors is an integer number (8464868).

Almost surely, 2^25394601 is an apocalyptic number.

It is an amenable number.

25394601 is a deficient number, since it is larger than the sum of its proper divisors (8464871).

25394601 is an equidigital number, since it uses as much as digits as its factorization.

25394601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8464870.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 25394601 is about 5039.3056069264. The cubic root of 25394601 is about 293.9321769600.

It can be divided in two parts, 2539 and 4601, that added together give a triangular number (7140 = T₁₁₉).

The spelling of 25394601 in words is "twenty-five million, three hundred ninety-four thousand, six hundred one".