25232430 has 16 divisors (see below), whose sum is σ = 60557904. Its totient is φ = 6728640.

The previous prime is 25232429. The next prime is 25232447. The reversal of 25232430 is 3423252.

It is a junction number, because it is equal to n+sod(n) for n = 25232397 and 25232406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 420511 + ... + 420570.

It is an arithmetic number, because the mean of its divisors is an integer number (3784869).

Almost surely, 2^25232430 is an apocalyptic number.

25232430 is an abundant number, since it is smaller than the sum of its proper divisors (35325474).

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

25232430 is a wasteful number, since it uses less digits than its factorization.

25232430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841091.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 25232430 is about 5023.1892259798. The cubic root of 25232430 is about 293.3051525384.

Adding to 25232430 its reverse (3423252), we get a palindrome (28655682).

The spelling of 25232430 in words is "twenty-five million, two hundred thirty-two thousand, four hundred thirty".