25133213104 has 40 divisors (see below), whose sum is σ = 50768281872. Its totient is φ = 12042750720.

The previous prime is 25133213101. The next prime is 25133213113. The reversal of 25133213104 is 40131233152.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (25133213101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 308167 + ... + 381094.

Almost surely, 2^25133213104 is an apocalyptic number.

It is an amenable number.

25133213104 is an abundant number, since it is smaller than the sum of its proper divisors (25635068768).

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

25133213104 is a wasteful number, since it uses less digits than its factorization.

25133213104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689365 (or 689359 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 25133213104 its reverse (40131233152), we get a palindrome (65264446256).

The spelling of 25133213104 in words is "twenty-five billion, one hundred thirty-three million, two hundred thirteen thousand, one hundred four".