25090430 has 32 divisors (see below), whose sum is σ = 46189440. Its totient is φ = 9811360.

The previous prime is 25090421. The next prime is 25090451. The reversal of 25090430 is 3409052.

It is a junction number, because it is equal to n+sod(n) for n = 25090396 and 25090405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140081 + ... + 140259.

It is an arithmetic number, because the mean of its divisors is an integer number (1443420).

Almost surely, 2^25090430 is an apocalyptic number.

25090430 is a deficient number, since it is larger than the sum of its proper divisors (21099010).

25090430 is a wasteful number, since it uses less digits than its factorization.

25090430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 25090430 is about 5009.0348371717. The cubic root of 25090430 is about 292.7539081473.

Adding to 25090430 its reverse (3409052), we get a palindrome (28499482).

The spelling of 25090430 in words is "twenty-five million, ninety thousand, four hundred thirty".