25265269 has 8 divisors (see below), whose sum is σ = 26677440. Its totient is φ = 23861376.

The previous prime is 25265267. The next prime is 25265291. The reversal of 25265269 is 96256252.

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 25265269 - 2¹ = 25265267 is a prime.

It is a super-2 number, since 2×25265269² = 1276667635284722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25265267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4824 + ... + 8590.

It is an arithmetic number, because the mean of its divisors is an integer number (3334680).

Almost surely, 2^25265269 is an apocalyptic number.

It is an amenable number.

25265269 is a deficient number, since it is larger than the sum of its proper divisors (1412171).

25265269 is a wasteful number, since it uses less digits than its factorization.

25265269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4139.

The product of its digits is 64800, while the sum is 37.

The square root of 25265269 is about 5026.4569032272. The cubic root of 25265269 is about 293.4323390259.

The spelling of 25265269 in words is "twenty-five million, two hundred sixty-five thousand, two hundred sixty-nine".