25323480 has 192 divisors, whose sum is σ = 101424960. Its totient is φ = 5336064.

The previous prime is 25323469. The next prime is 25323533. The reversal of 25323480 is 8432352.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 32374 + ... + 33146.

It is an arithmetic number, because the mean of its divisors is an integer number (528255).

Almost surely, 2^25323480 is an apocalyptic number.

25323480 is a gapful number since it is divisible by the number (20) 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 25323480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50712480).

25323480 is an abundant number, since it is smaller than the sum of its proper divisors (76101480).

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

25323480 is a wasteful number, since it uses less digits than its factorization.

25323480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810 (or 803 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 25323480 is about 5032.2440322385. The cubic root of 25323480 is about 293.6575215152.

The spelling of 25323480 in words is "twenty-five million, three hundred twenty-three thousand, four hundred eighty".