25382064 has 80 divisors (see below), whose sum is σ = 69495552. Its totient is φ = 7966464.

The previous prime is 25382053. The next prime is 25382069. The reversal of 25382064 is 46028352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25382069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91494 + ... + 91770.

Almost surely, 2^25382064 is an apocalyptic number.

25382064 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 25382064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34747776).

25382064 is an abundant number, since it is smaller than the sum of its proper divisors (44113488).

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

25382064 is a wasteful number, since it uses less digits than its factorization.

25382064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394 (or 388 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 25382064 is about 5038.0615319783. The cubic root of 25382064 is about 293.8837987728.

The spelling of 25382064 in words is "twenty-five million, three hundred eighty-two thousand, sixty-four".