25486463 has 4 divisors (see below), whose sum is σ = 25497408. Its totient is φ = 25475520.

The previous prime is 25486457. The next prime is 25486469. The reversal of 25486463 is 36468452.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (25486457) and next prime (25486469).

It is a cyclic number.

It is not a de Polignac number, because 25486463 - 2⁶ = 25486399 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 (25486469) 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, 431 + ... + 7152.

It is an arithmetic number, because the mean of its divisors is an integer number (6374352).

Almost surely, 2^25486463 is an apocalyptic number.

25486463 is a deficient number, since it is larger than the sum of its proper divisors (10945).

25486463 is an equidigital number, since it uses as much as digits as its factorization.

25486463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10944.

The product of its digits is 138240, while the sum is 38.

The square root of 25486463 is about 5048.4119285177. The cubic root of 25486463 is about 294.2861722183.

The spelling of 25486463 in words is "twenty-five million, four hundred eighty-six thousand, four hundred sixty-three".