25070568 has 48 divisors (see below), whose sum is σ = 64823040. Its totient is φ = 8079840.

The previous prime is 25070543. The next prime is 25070593. The reversal of 25070568 is 86507052.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (25070543) and next prime (25070593).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

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, 22521 + ... + 23607.

It is an arithmetic number, because the mean of its divisors is an integer number (1350480).

Almost surely, 2^25070568 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25070568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32411520).

25070568 is an abundant number, since it is smaller than the sum of its proper divisors (39752472).

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

25070568 is a wasteful number, since it uses less digits than its factorization.

25070568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1158 (or 1123 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 25070568 is about 5007.0518271734. The cubic root of 25070568 is about 292.6766381399.

The spelling of 25070568 in words is "twenty-five million, seventy thousand, five hundred sixty-eight".