25274201 has 2 divisors, whose sum is σ = 25274202. Its totient is φ = 25274200.

The previous prime is 25274177. The next prime is 25274251. The reversal of 25274201 is 10247252.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24019801 + 1254400 = 4901^2 + 1120^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25274201 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (25274251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12637100 + 12637101.

It is an arithmetic number, because the mean of its divisors is an integer number (12637101).

Almost surely, 2^25274201 is an apocalyptic number.

It is an amenable number.

25274201 is a deficient number, since it is larger than the sum of its proper divisors (1).

25274201 is an equidigital number, since it uses as much as digits as its factorization.

25274201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 25274201 is about 5027.3453233292. The cubic root of 25274201 is about 293.4669138785.

The spelling of 25274201 in words is "twenty-five million, two hundred seventy-four thousand, two hundred one".