25427064 has 48 divisors (see below), whose sum is σ = 68844600. Its totient is φ = 7822464.

The previous prime is 25426991. The next prime is 25427069. The reversal of 25427064 is 46072452.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25427069) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 922 + ... + 7190.

Almost surely, 2^25427064 is an apocalyptic number.

25427064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25427064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34422300).

25427064 is an abundant number, since it is smaller than the sum of its proper divisors (43417536).

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

25427064 is a wasteful number, since it uses less digits than its factorization.

25427064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6304 (or 6287 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 25427064 is about 5042.5255576943. The cubic root of 25427064 is about 294.0573723010.

The spelling of 25427064 in words is "twenty-five million, four hundred twenty-seven thousand, sixty-four".