25601153 has 2 divisors, whose sum is σ = 25601154. Its totient is φ = 25601152.

The previous prime is 25601137. The next prime is 25601197. The reversal of 25601153 is 35110652.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13126129 + 12475024 = 3623^2 + 3532^2 .

It is a cyclic number.

It is not a de Polignac number, because 25601153 - 2⁴ = 25601137 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (25601123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12800576 + 12800577.

It is an arithmetic number, because the mean of its divisors is an integer number (12800577).

Almost surely, 2^25601153 is an apocalyptic number.

It is an amenable number.

25601153 is a deficient number, since it is larger than the sum of its proper divisors (1).

25601153 is an equidigital number, since it uses as much as digits as its factorization.

25601153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 25601153 is about 5059.7581958034. The cubic root of 25601153 is about 294.7269445001.

The spelling of 25601153 in words is "twenty-five million, six hundred one thousand, one hundred fifty-three".