25347201 has 12 divisors (see below), whose sum is σ = 37148496. Its totient is φ = 15361720.

The previous prime is 25347193. The next prime is 25347209. The reversal of 25347201 is 10274352.

It is an interprime number because it is at equal distance from previous prime (25347193) and next prime (25347209).

It is not a de Polignac number, because 25347201 - 2³ = 25347193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25347209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34551 + ... + 35276.

It is an arithmetic number, because the mean of its divisors is an integer number (3095708).

Almost surely, 2^25347201 is an apocalyptic number.

It is an amenable number.

25347201 is a deficient number, since it is larger than the sum of its proper divisors (11801295).

25347201 is a wasteful number, since it uses less digits than its factorization.

25347201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69852 (or 69841 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 25347201 is about 5034.6003813610. The cubic root of 25347201 is about 293.7491844854.

The spelling of 25347201 in words is "twenty-five million, three hundred forty-seven thousand, two hundred one".