25071048 has 24 divisors (see below), whose sum is σ = 67900950. Its totient is φ = 8356992.

The previous prime is 25071043. The next prime is 25071071. The reversal of 25071048 is 84017052.

It can be written as a sum of positive squares in only one way, i.e., 18507204 + 6563844 = 4302^2 + 2562^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25071043) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 174033 + ... + 174176.

Almost surely, 2^25071048 is an apocalyptic number.

It is an amenable number.

25071048 is an abundant number, since it is smaller than the sum of its proper divisors (42829902).

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

25071048 is a wasteful number, since it uses less digits than its factorization.

25071048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348221 (or 348214 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 25071048 is about 5007.0997593417. The cubic root of 25071048 is about 292.6785059861.

The spelling of 25071048 in words is "twenty-five million, seventy-one thousand, forty-eight".