25436030 has 16 divisors (see below), whose sum is σ = 45842544. Its totient is φ = 10161600.

The previous prime is 25436011. The next prime is 25436051. The reversal of 25436030 is 3063452.

It is a junction number, because it is equal to n+sod(n) for n = 25435987 and 25436005.

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, 13634 + ... + 15386.

It is an arithmetic number, because the mean of its divisors is an integer number (2865159).

Almost surely, 2^25436030 is an apocalyptic number.

25436030 is a deficient number, since it is larger than the sum of its proper divisors (20406514).

25436030 is a wasteful number, since it uses less digits than its factorization.

25436030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3211.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 25436030 is about 5043.4145179630. The cubic root of 25436030 is about 294.0919313909.

Adding to 25436030 its reverse (3063452), we get a palindrome (28499482).

The spelling of 25436030 in words is "twenty-five million, four hundred thirty-six thousand, thirty".