25475201 has 2 divisors, whose sum is σ = 25475202. Its totient is φ = 25475200.

The previous prime is 25475173. The next prime is 25475239. The reversal of 25475201 is 10257452.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20295025 + 5180176 = 4505^2 + 2276^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25475201 is a prime.

It is not a weakly prime, because it can be changed into another prime (25475251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12737600 + 12737601.

It is an arithmetic number, because the mean of its divisors is an integer number (12737601).

Almost surely, 2^25475201 is an apocalyptic number.

It is an amenable number.

25475201 is a deficient number, since it is larger than the sum of its proper divisors (1).

25475201 is an equidigital number, since it uses as much as digits as its factorization.

25475201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 25475201 is about 5047.2964050073. The cubic root of 25475201 is about 294.2428192802.

The spelling of 25475201 in words is "twenty-five million, four hundred seventy-five thousand, two hundred one".