25023051 has 6 divisors (see below), whose sum is σ = 36144420. Its totient is φ = 16682028.

The previous prime is 25023023. The next prime is 25023067. The reversal of 25023051 is 15032052.

It is a happy number.

It is not a de Polignac number, because 25023051 - 2¹³ = 25014859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25023001) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1390161 + ... + 1390178.

It is an arithmetic number, because the mean of its divisors is an integer number (6024070).

Almost surely, 2^25023051 is an apocalyptic number.

25023051 is a deficient number, since it is larger than the sum of its proper divisors (11121369).

25023051 is a wasteful number, since it uses less digits than its factorization.

25023051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2780345 (or 2780342 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 25023051 is about 5002.3045688962. The cubic root of 25023051 is about 292.4916149251.

Subtracting from 25023051 its reverse (15032052), we obtain a palindrome (9990999).

The spelling of 25023051 in words is "twenty-five million, twenty-three thousand, fifty-one".