25030033412 has 12 divisors (see below), whose sum is σ = 43958441436. Its totient is φ = 12470478720.

The previous prime is 25030033403. The next prime is 25030033417. The reversal of 25030033412 is 21433003052.

It can be written as a sum of positive squares in 2 ways, for example, as 20558971456 + 4471061956 = 143384^2 + 66866^2 .

It is not an unprimeable number, because it can be changed into a prime (25030033417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11133233 + ... + 11135480.

It is an arithmetic number, because the mean of its divisors is an integer number (3663203453).

Almost surely, 2^25030033412 is an apocalyptic number.

It is an amenable number.

25030033412 is a deficient number, since it is larger than the sum of its proper divisors (18928408024).

25030033412 is a wasteful number, since it uses less digits than its factorization.

25030033412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22268998 (or 22268996 counting only the distinct ones).

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

Adding to 25030033412 its reverse (21433003052), we get a palindrome (46463036464).

The spelling of 25030033412 in words is "twenty-five billion, thirty million, thirty-three thousand, four hundred twelve".