25023143202 has 16 divisors (see below), whose sum is σ = 50056060320. Its totient is φ = 8339418752.

The previous prime is 25023143161. The next prime is 25023143213. The reversal of 25023143202 is 20234132052.

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, 373752 + ... + 435587.

It is an arithmetic number, because the mean of its divisors is an integer number (3128503770).

Almost surely, 2^25023143202 is an apocalyptic number.

25023143202 is an abundant number, since it is smaller than the sum of its proper divisors (25032917118).

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

25023143202 is a wasteful number, since it uses less digits than its factorization.

25023143202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814497.

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 25023143202 its reverse (20234132052), we get a palindrome (45257275254).

The spelling of 25023143202 in words is "twenty-five billion, twenty-three million, one hundred forty-three thousand, two hundred two".