25028965 has 16 divisors (see below), whose sum is σ = 32457600. Its totient is φ = 18418752.

The previous prime is 25028963. The next prime is 25028977. The reversal of 25028965 is 56982052.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 25028965 - 2¹ = 25028963 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25028963) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26776 + ... + 27694.

It is an arithmetic number, because the mean of its divisors is an integer number (2028600).

Almost surely, 2^25028965 is an apocalyptic number.

It is an amenable number.

25028965 is a deficient number, since it is larger than the sum of its proper divisors (7428635).

25028965 is a wasteful number, since it uses less digits than its factorization.

25028965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1356.

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 25028965 is about 5002.8956615144. The cubic root of 25028965 is about 292.5146558025.

The spelling of 25028965 in words is "twenty-five million, twenty-eight thousand, nine hundred sixty-five".