25706652 has 24 divisors (see below), whose sum is σ = 63511056. Its totient is φ = 8064768.

The previous prime is 25706641. The next prime is 25706683. The reversal of 25706652 is 25660752.

It is a super-3 number, since 3×25706652³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62803 + ... + 63210.

It is an arithmetic number, because the mean of its divisors is an integer number (2646294).

Almost surely, 2^25706652 is an apocalyptic number.

It is an amenable number.

25706652 is an abundant number, since it is smaller than the sum of its proper divisors (37804404).

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

25706652 is a wasteful number, since it uses less digits than its factorization.

25706652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126037 (or 126035 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 25706652 is about 5070.1727781211. The cubic root of 25706652 is about 295.1312333854.

The spelling of 25706652 in words is "twenty-five million, seven hundred six thousand, six hundred fifty-two".