25266113 has 4 divisors (see below), whose sum is σ = 25570608. Its totient is φ = 24961620.

The previous prime is 25266083. The next prime is 25266151. The reversal of 25266113 is 31166252.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 25266113 - 2¹⁰ = 25265089 is a prime.

It is a super-2 number, since 2×25266113² = 1276752932257538, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (25266173) 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, 152123 + ... + 152288.

It is an arithmetic number, because the mean of its divisors is an integer number (6392652).

Almost surely, 2^25266113 is an apocalyptic number.

It is an amenable number.

25266113 is a deficient number, since it is larger than the sum of its proper divisors (304495).

25266113 is an equidigital number, since it uses as much as digits as its factorization.

25266113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304494.

The product of its digits is 2160, while the sum is 26.

The square root of 25266113 is about 5026.5408582842. The cubic root of 25266113 is about 293.4356064117.

The spelling of 25266113 in words is "twenty-five million, two hundred sixty-six thousand, one hundred thirteen".