25853463 has 6 divisors (see below), whose sum is σ = 37343904. Its totient is φ = 17235636.

The previous prime is 25853393. The next prime is 25853479. The reversal of 25853463 is 36435852.

It is a happy number.

It is not a de Polignac number, because 25853463 - 2⁹ = 25852951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25853063) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1436295 + ... + 1436312.

It is an arithmetic number, because the mean of its divisors is an integer number (6223984).

Almost surely, 2^25853463 is an apocalyptic number.

25853463 is a deficient number, since it is larger than the sum of its proper divisors (11490441).

25853463 is a wasteful number, since it uses less digits than its factorization.

25853463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2872613 (or 2872610 counting only the distinct ones).

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

The square root of 25853463 is about 5084.6300750399. The cubic root of 25853463 is about 295.6919999008.

The spelling of 25853463 in words is "twenty-five million, eight hundred fifty-three thousand, four hundred sixty-three".