2025132223121 has 4 divisors (see below), whose sum is σ = 2314436826432. Its totient is φ = 1735827619812.

The previous prime is 2025132223111. The next prime is 2025132223133. The reversal of 2025132223121 is 1213222315202.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2025132223121 - 2³⁸ = 1750254316177 is a prime.

It is a super-2 number, since 2×2025132223121² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2025132223111) 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, 144652301645 + ... + 144652301658.

It is an arithmetic number, because the mean of its divisors is an integer number (578609206608).

Almost surely, 2^{2025132223121} is an apocalyptic number.

It is an amenable number.

2025132223121 is a deficient number, since it is larger than the sum of its proper divisors (289304603311).

2025132223121 is an equidigital number, since it uses as much as digits as its factorization.

2025132223121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289304603310.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 2025132223121 its reverse (1213222315202), we get a palindrome (3238354538323).

The spelling of 2025132223121 in words is "two trillion, twenty-five billion, one hundred thirty-two million, two hundred twenty-three thousand, one hundred twenty-one".