25115463 has 12 divisors (see below), whose sum is σ = 36371920. Its totient is φ = 16700256.

The previous prime is 25115459. The next prime is 25115509. The reversal of 25115463 is 36451152.

It is not a de Polignac number, because 25115463 - 2² = 25115459 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25115423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 270 + ... + 7092.

Almost surely, 2^25115463 is an apocalyptic number.

25115463 is a deficient number, since it is larger than the sum of its proper divisors (11256457).

25115463 is a wasteful number, since it uses less digits than its factorization.

25115463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7238 (or 7235 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 25115463 is about 5011.5329989934. The cubic root of 25115463 is about 292.8512370583.

The spelling of 25115463 in words is "twenty-five million, one hundred fifteen thousand, four hundred sixty-three".