25712148 has 48 divisors (see below), whose sum is σ = 74801664. Its totient is φ = 6678240.

The previous prime is 25712147. The next prime is 25712161. The reversal of 25712148 is 84121752.

It is a super-2 number, since 2×25712148² = 1322229109547808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25712147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12990 + ... + 14837.

It is an arithmetic number, because the mean of its divisors is an integer number (1558368).

Almost surely, 2^25712148 is an apocalyptic number.

25712148 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

25712148 is an abundant number, since it is smaller than the sum of its proper divisors (49089516).

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

25712148 is a wasteful number, since it uses less digits than its factorization.

25712148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27852 (or 27850 counting only the distinct ones).

The product of its digits is 4480, while the sum is 30.

The square root of 25712148 is about 5070.7147425190. The cubic root of 25712148 is about 295.1522645913.

The spelling of 25712148 in words is "twenty-five million, seven hundred twelve thousand, one hundred forty-eight".