25717052 has 24 divisors (see below), whose sum is σ = 46230912. Its totient is φ = 12513200.

The previous prime is 25717049. The next prime is 25717063. The reversal of 25717052 is 25071752.

It is a super-3 number, since 3×25717052³ (a number of 23 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23027 + ... + 24117.

It is an arithmetic number, because the mean of its divisors is an integer number (1926288).

Almost surely, 2^25717052 is an apocalyptic number.

It is an amenable number.

25717052 is a deficient number, since it is larger than the sum of its proper divisors (20513860).

25717052 is a wasteful number, since it uses less digits than its factorization.

25717052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1249 (or 1247 counting only the distinct ones).

The product of its (nonzero) digits is 4900, while the sum is 29.

The square root of 25717052 is about 5071.1982804856. The cubic root of 25717052 is about 295.1710278972.

The spelling of 25717052 in words is "twenty-five million, seven hundred seventeen thousand, fifty-two".