25364430 has 192 divisors, whose sum is σ = 85962240. Its totient is φ = 5038848.

The previous prime is 25364429. The next prime is 25364477. The reversal of 25364430 is 3446352.

It is a junction number, because it is equal to n+sod(n) for n = 25364394 and 25364403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 155529 + ... + 155691.

It is an arithmetic number, because the mean of its divisors is an integer number (447720).

Almost surely, 2^25364430 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25364430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42981120).

25364430 is an abundant number, since it is smaller than the sum of its proper divisors (60597810).

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

25364430 is a wasteful number, since it uses less digits than its factorization.

25364430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215 (or 212 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 25364430 is about 5036.3111500383. The cubic root of 25364430 is about 293.8157251453.

The spelling of 25364430 in words is "twenty-five million, three hundred sixty-four thousand, four hundred thirty".