25417652 has 24 divisors (see below), whose sum is σ = 50722056. Its totient is φ = 11040768.

The previous prime is 25417643. The next prime is 25417657. The reversal of 25417652 is 25671452.

It can be written as a sum of positive squares in 4 ways, for example, as 8145316 + 17272336 = 2854^2 + 4156^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25417657) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13493 + ... + 15260.

It is an arithmetic number, because the mean of its divisors is an integer number (2113419).

Almost surely, 2^25417652 is an apocalyptic number.

It is an amenable number.

25417652 is a deficient number, since it is larger than the sum of its proper divisors (25304404).

25417652 is a wasteful number, since it uses less digits than its factorization.

25417652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28787 (or 28785 counting only the distinct ones).

The product of its digits is 16800, while the sum is 32.

The square root of 25417652 is about 5041.5922088166. The cubic root of 25417652 is about 294.0210853805.

The spelling of 25417652 in words is "twenty-five million, four hundred seventeen thousand, six hundred fifty-two".