25427670 has 16 divisors (see below), whose sum is σ = 61026480. Its totient is φ = 6780704.

The previous prime is 25427641. The next prime is 25427711. The reversal of 25427670 is 7672452.

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, 423765 + ... + 423824.

It is an arithmetic number, because the mean of its divisors is an integer number (3814155).

Almost surely, 2^25427670 is an apocalyptic number.

25427670 is an abundant number, since it is smaller than the sum of its proper divisors (35598810).

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

25427670 is a wasteful number, since it uses less digits than its factorization.

25427670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847599.

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 25427670 is about 5042.5856462731. The cubic root of 25427670 is about 294.0597083599.

The spelling of 25427670 in words is "twenty-five million, four hundred twenty-seven thousand, six hundred seventy".