25951248 has 60 divisors (see below), whose sum is σ = 76906908. Its totient is φ = 8140800.

The previous prime is 25951223. The next prime is 25951253. The reversal of 25951248 is 84215952.

It can be written as a sum of positive squares in 2 ways, for example, as 21233664 + 4717584 = 4608^2 + 2172^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2853 + ... + 7748.

Almost surely, 2^25951248 is an apocalyptic number.

It is an amenable number.

25951248 is an abundant number, since it is smaller than the sum of its proper divisors (50955660).

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

25951248 is a wasteful number, since it uses less digits than its factorization.

25951248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10632 (or 10623 counting only the distinct ones).

The product of its digits is 28800, while the sum is 36.

The square root of 25951248 is about 5094.2367436153. The cubic root of 25951248 is about 296.0643273876.

It can be divided in two parts, 259512 and 48, that added together give a triangular number (259560 = T₇₂₀).

The spelling of 25951248 in words is "twenty-five million, nine hundred fifty-one thousand, two hundred forty-eight".