25248263 has 4 divisors (see below), whose sum is σ = 25344528. Its totient is φ = 25152000.

The previous prime is 25248191. The next prime is 25248271. The reversal of 25248263 is 36284252.

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 25248263 - 2¹⁴ = 25231879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25248463) 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, 47738 + ... + 48263.

It is an arithmetic number, because the mean of its divisors is an integer number (6336132).

Almost surely, 2^25248263 is an apocalyptic number.

25248263 is a deficient number, since it is larger than the sum of its proper divisors (96265).

25248263 is an equidigital number, since it uses as much as digits as its factorization.

25248263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96264.

The product of its digits is 23040, while the sum is 32.

The square root of 25248263 is about 5024.7649696279. The cubic root of 25248263 is about 293.3664880167.

The spelling of 25248263 in words is "twenty-five million, two hundred forty-eight thousand, two hundred sixty-three".