2025517023321 has 64 divisors (see below), whose sum is σ = 3073131933696. Its totient is φ = 1175762649600.

The previous prime is 2025517023301. The next prime is 2025517023353. The reversal of 2025517023321 is 1233207155202.

It is a de Polignac number, because none of the positive numbers 2^k-2025517023321 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (2025517023301) 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 63 ways as a sum of consecutive naturals, for example, 129492661 + ... + 129508301.

It is an arithmetic number, because the mean of its divisors is an integer number (48017686464).

Almost surely, 2^{2025517023321} is an apocalyptic number.

It is an amenable number.

2025517023321 is a deficient number, since it is larger than the sum of its proper divisors (1047614910375).

2025517023321 is a wasteful number, since it uses less digits than its factorization.

2025517023321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17342.

The product of its (nonzero) digits is 25200, while the sum is 33.

The spelling of 2025517023321 in words is "two trillion, twenty-five billion, five hundred seventeen million, twenty-three thousand, three hundred twenty-one".