2025731502164 has 12 divisors (see below), whose sum is σ = 3545463616800. Its totient is φ = 1012741897368.

The previous prime is 2025731502133. The next prime is 2025731502167. The reversal of 2025731502164 is 4612051375202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2025731502167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30926624 + ... + 30992055.

It is an arithmetic number, because the mean of its divisors is an integer number (295455301400).

Almost surely, 2^{2025731502164} is an apocalyptic number.

It is an amenable number.

2025731502164 is a deficient number, since it is larger than the sum of its proper divisors (1519732114636).

2025731502164 is a wasteful number, since it uses less digits than its factorization.

2025731502164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61926862 (or 61926860 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 38.

Adding to 2025731502164 its reverse (4612051375202), we get a palindrome (6637782877366).

The spelling of 2025731502164 in words is "two trillion, twenty-five billion, seven hundred thirty-one million, five hundred two thousand, one hundred sixty-four".