25130463 has 4 divisors (see below), whose sum is σ = 33507288. Its totient is φ = 16753640.

The previous prime is 25130459. The next prime is 25130473. The reversal of 25130463 is 36403152.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 25130463 - 2² = 25130459 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25130473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4188408 + ... + 4188413.

It is an arithmetic number, because the mean of its divisors is an integer number (8376822).

Almost surely, 2^25130463 is an apocalyptic number.

25130463 is a deficient number, since it is larger than the sum of its proper divisors (8376825).

25130463 is an equidigital number, since it uses as much as digits as its factorization.

25130463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8376824.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 25130463 is about 5013.0293236725. The cubic root of 25130463 is about 292.9095264387.

The spelling of 25130463 in words is "twenty-five million, one hundred thirty thousand, four hundred sixty-three".