25385463 has 24 divisors (see below), whose sum is σ = 39340080. Its totient is φ = 15724800.

The previous prime is 25385453. The next prime is 25385489. The reversal of 25385463 is 36458352.

It is a happy number.

It is not a de Polignac number, because 25385463 - 2⁴ = 25385447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25385443) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7663 + ... + 10463.

It is an arithmetic number, because the mean of its divisors is an integer number (1639170).

Almost surely, 2^25385463 is an apocalyptic number.

25385463 is a deficient number, since it is larger than the sum of its proper divisors (13954617).

25385463 is a wasteful number, since it uses less digits than its factorization.

25385463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2879 (or 2876 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 25385463 is about 5038.3988528103. The cubic root of 25385463 is about 293.8969165193.

It can be divided in two parts, 2538 and 5463, that added together give a triangular number (8001 = T₁₂₆).

The spelling of 25385463 in words is "twenty-five million, three hundred eighty-five thousand, four hundred sixty-three".