25734463 has 4 divisors (see below), whose sum is σ = 25975080. Its totient is φ = 25493848.

The previous prime is 25734461. The next prime is 25734469. The reversal of 25734463 is 36443752.

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 25734463 - 2¹ = 25734461 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 (25734461) 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, 120148 + ... + 120361.

It is an arithmetic number, because the mean of its divisors is an integer number (6493770).

Almost surely, 2^25734463 is an apocalyptic number.

25734463 is a deficient number, since it is larger than the sum of its proper divisors (240617).

25734463 is a wasteful number, since it uses less digits than its factorization.

25734463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240616.

The product of its digits is 60480, while the sum is 34.

The square root of 25734463 is about 5072.9146454479. The cubic root of 25734463 is about 295.2376252586.

The spelling of 25734463 in words is "twenty-five million, seven hundred thirty-four thousand, four hundred sixty-three".