25286363 has 4 divisors (see below), whose sum is σ = 25321320. Its totient is φ = 25251408.

The previous prime is 25286351. The next prime is 25286377. The reversal of 25286363 is 36368252.

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 25286363 - 2²⁴ = 8509147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25286323) 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, 16370 + ... + 17847.

It is an arithmetic number, because the mean of its divisors is an integer number (6330330).

Almost surely, 2^25286363 is an apocalyptic number.

25286363 is a deficient number, since it is larger than the sum of its proper divisors (34957).

25286363 is an equidigital number, since it uses as much as digits as its factorization.

25286363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34956.

The product of its digits is 51840, while the sum is 35.

The square root of 25286363 is about 5028.5547625536. The cubic root of 25286363 is about 293.5139786340.

The spelling of 25286363 in words is "twenty-five million, two hundred eighty-six thousand, three hundred sixty-three".