25455303 has 10 divisors (see below), whose sum is σ = 38025944. Its totient is φ = 16970148.

The previous prime is 25455299. The next prime is 25455323. The reversal of 25455303 is 30355452.

It is not a de Polignac number, because 25455303 - 2² = 25455299 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25455323) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 157051 + ... + 157212.

Almost surely, 2^25455303 is an apocalyptic number.

25455303 is a deficient number, since it is larger than the sum of its proper divisors (12570641).

25455303 is an equidigital number, since it uses as much as digits as its factorization.

25455303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314275 (or 314266 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The square root of 25455303 is about 5045.3248656553. The cubic root of 25455303 is about 294.1661909200.

The spelling of 25455303 in words is "twenty-five million, four hundred fifty-five thousand, three hundred three".