25055253 has 24 divisors (see below), whose sum is σ = 37757408. Its totient is φ = 15995232.

The previous prime is 25055237. The next prime is 25055267. The reversal of 25055253 is 35255052.

It is not a de Polignac number, because 25055253 - 2⁴ = 25055237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25055203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21750 + ... + 22872.

Almost surely, 2^25055253 is an apocalyptic number.

It is an amenable number.

25055253 is a deficient number, since it is larger than the sum of its proper divisors (12702155).

25055253 is a wasteful number, since it uses less digits than its factorization.

25055253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1233 (or 1230 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 27.

The square root of 25055253 is about 5005.5222504750. The cubic root of 25055253 is about 292.6170296548.

The spelling of 25055253 in words is "twenty-five million, fifty-five thousand, two hundred fifty-three".