25263276 has 12 divisors (see below), whose sum is σ = 58947672. Its totient is φ = 8421088.

The previous prime is 25263253. The next prime is 25263281. The reversal of 25263276 is 67236252.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×25263276² = 1276466228504352, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1052625 + ... + 1052648.

It is an arithmetic number, because the mean of its divisors is an integer number (4912306).

Almost surely, 2^25263276 is an apocalyptic number.

It is an amenable number.

25263276 is an abundant number, since it is smaller than the sum of its proper divisors (33684396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25263276 is a wasteful number, since it uses less digits than its factorization.

25263276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2105280 (or 2105278 counting only the distinct ones).

The product of its digits is 30240, while the sum is 33.

The square root of 25263276 is about 5026.2586483387. The cubic root of 25263276 is about 293.4246232162.

The spelling of 25263276 in words is "twenty-five million, two hundred sixty-three thousand, two hundred seventy-six".