25052433 has 32 divisors (see below), whose sum is σ = 40796160. Its totient is φ = 13366080.

The previous prime is 25052399. The next prime is 25052437. The reversal of 25052433 is 33425052.

It is not a de Polignac number, because 25052433 - 2⁶ = 25052369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25052437) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18216 + ... + 19542.

It is an arithmetic number, because the mean of its divisors is an integer number (1274880).

Almost surely, 2^25052433 is an apocalyptic number.

It is an amenable number.

25052433 is a deficient number, since it is larger than the sum of its proper divisors (15743727).

25052433 is a wasteful number, since it uses less digits than its factorization.

25052433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1397.

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 25052433 is about 5005.2405536597. The cubic root of 25052433 is about 292.6060511056.

Adding to 25052433 its reverse (33425052), we get a palindrome (58477485).

The spelling of 25052433 in words is "twenty-five million, fifty-two thousand, four hundred thirty-three".