25237263 has 16 divisors (see below), whose sum is σ = 36288000. Its totient is φ = 15549120.

The previous prime is 25237253. The next prime is 25237271. The reversal of 25237263 is 36273252.

It is not a de Polignac number, because 25237263 - 2¹² = 25233167 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25237263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25237213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3063 + ... + 7736.

It is an arithmetic number, because the mean of its divisors is an integer number (2268000).

Almost surely, 2^25237263 is an apocalyptic number.

25237263 is a deficient number, since it is larger than the sum of its proper divisors (11050737).

25237263 is a wasteful number, since it uses less digits than its factorization.

25237263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10862.

The product of its digits is 15120, while the sum is 30.

The square root of 25237263 is about 5023.6702718232. The cubic root of 25237263 is about 293.3238778231.

The spelling of 25237263 in words is "twenty-five million, two hundred thirty-seven thousand, two hundred sixty-three".