25020963 has 12 divisors (see below), whose sum is σ = 39427128. Its totient is φ = 15164160.

The previous prime is 25020943. The next prime is 25020977. The reversal of 25020963 is 36902052.

It is not a de Polignac number, because 25020963 - 2⁶ = 25020899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25020943) 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, 126270 + ... + 126467.

It is an arithmetic number, because the mean of its divisors is an integer number (3285594).

Almost surely, 2^25020963 is an apocalyptic number.

25020963 is a deficient number, since it is larger than the sum of its proper divisors (14406165).

25020963 is a wasteful number, since it uses less digits than its factorization.

25020963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252754 (or 252751 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 25020963 is about 5002.0958607368. The cubic root of 25020963 is about 292.4834792335.

The spelling of 25020963 in words is "twenty-five million, twenty thousand, nine hundred sixty-three".