25536361 has 8 divisors (see below), whose sum is σ = 27205920. Its totient is φ = 23899392.

The previous prime is 25536347. The next prime is 25536383. The reversal of 25536361 is 16363552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25536361 - 2¹⁵ = 25503593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25536331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6520 + ... + 9673.

It is an arithmetic number, because the mean of its divisors is an integer number (3400740).

Almost surely, 2^25536361 is an apocalyptic number.

It is an amenable number.

25536361 is a deficient number, since it is larger than the sum of its proper divisors (1669559).

25536361 is a wasteful number, since it uses less digits than its factorization.

25536361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16295.

The product of its digits is 16200, while the sum is 31.

The square root of 25536361 is about 5053.3514621487. The cubic root of 25536361 is about 294.4781004947.

The spelling of 25536361 in words is "twenty-five million, five hundred thirty-six thousand, three hundred sixty-one".