25342601 has 4 divisors (see below), whose sum is σ = 25392900. Its totient is φ = 25292304.

The previous prime is 25342591. The next prime is 25342613. The reversal of 25342601 is 10624352.

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

It can be written as a sum of positive squares in 2 ways, for example, as 12924025 + 12418576 = 3595^2 + 3524^2 .

It is a cyclic number.

It is not a de Polignac number, because 25342601 - 2²² = 21148297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25342651) 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, 24386 + ... + 25403.

It is an arithmetic number, because the mean of its divisors is an integer number (6348225).

Almost surely, 2^25342601 is an apocalyptic number.

It is an amenable number.

25342601 is a deficient number, since it is larger than the sum of its proper divisors (50299).

25342601 is an equidigital number, since it uses as much as digits as its factorization.

25342601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50298.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 25342601 is about 5034.1435219906. The cubic root of 25342601 is about 293.7314135818.

Adding to 25342601 its reverse (10624352), we get a palindrome (35966953).

The spelling of 25342601 in words is "twenty-five million, three hundred forty-two thousand, six hundred one".