25953652 has 6 divisors (see below), whose sum is σ = 45418898. Its totient is φ = 12976824.

The previous prime is 25953643. The next prime is 25953673. The reversal of 25953652 is 25635952.

It can be written as a sum of positive squares in only one way, i.e., 14092516 + 11861136 = 3754^2 + 3444^2 .

It is a super-3 number, since 3×25953652³ (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 as a sum of consecutive naturals, namely, 3244203 + ... + 3244210.

Almost surely, 2^25953652 is an apocalyptic number.

It is an amenable number.

25953652 is a deficient number, since it is larger than the sum of its proper divisors (19465246).

25953652 is a wasteful number, since it uses less digits than its factorization.

25953652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6488417 (or 6488415 counting only the distinct ones).

The product of its digits is 81000, while the sum is 37.

The square root of 25953652 is about 5094.4726910643. The cubic root of 25953652 is about 296.0734691017.

The spelling of 25953652 in words is "twenty-five million, nine hundred fifty-three thousand, six hundred fifty-two".