25417153 has 2 divisors, whose sum is σ = 25417154. Its totient is φ = 25417152.

The previous prime is 25417151. The next prime is 25417169. The reversal of 25417153 is 35171452.

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., 25230529 + 186624 = 5023^2 + 432^2 .

It is a cyclic number.

It is not a de Polignac number, because 25417153 - 2¹ = 25417151 is a prime.

Together with 25417151, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (25417151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12708576 + 12708577.

It is an arithmetic number, because the mean of its divisors is an integer number (12708577).

Almost surely, 2^25417153 is an apocalyptic number.

It is an amenable number.

25417153 is a deficient number, since it is larger than the sum of its proper divisors (1).

25417153 is an equidigital number, since it uses as much as digits as its factorization.

25417153 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4200, while the sum is 28.

The square root of 25417153 is about 5041.5427202395. The cubic root of 25417153 is about 294.0191612914.

The spelling of 25417153 in words is "twenty-five million, four hundred seventeen thousand, one hundred fifty-three".