25322064 has 40 divisors (see below), whose sum is σ = 65596992. Its totient is φ = 8417280.

The previous prime is 25322053. The next prime is 25322069. The reversal of 25322064 is 46022352.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25322069) 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, 30357 + ... + 31179.

Almost surely, 2^25322064 is an apocalyptic number.

25322064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

25322064 is an abundant number, since it is smaller than the sum of its proper divisors (40274928).

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

25322064 is a wasteful number, since it uses less digits than its factorization.

25322064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1475 (or 1469 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 25322064 is about 5032.1033375717. The cubic root of 25322064 is about 293.6520479810.

The spelling of 25322064 in words is "twenty-five million, three hundred twenty-two thousand, sixty-four".