25253033 has 12 divisors (see below), whose sum is σ = 28707588. Its totient is φ = 22079520.

The previous prime is 25253027. The next prime is 25253047. The reversal of 25253033 is 33035252.

It can be written as a sum of positive squares in 2 ways, for example, as 5822569 + 19430464 = 2413^2 + 4408^2 .

It is not a de Polignac number, because 25253033 - 2²⁰ = 24204457 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25253093) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2003 + ... + 7383.

It is an arithmetic number, because the mean of its divisors is an integer number (2392299).

Almost surely, 2^25253033 is an apocalyptic number.

It is an amenable number.

25253033 is a deficient number, since it is larger than the sum of its proper divisors (3454555).

25253033 is a wasteful number, since it uses less digits than its factorization.

25253033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5432 (or 5413 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 23.

The square root of 25253033 is about 5025.2395962780. The cubic root of 25253033 is about 293.3849614992.

Adding to 25253033 its reverse (33035252), we get a palindrome (58288285).

The spelling of 25253033 in words is "twenty-five million, two hundred fifty-three thousand, thirty-three".