2525750165441 has 4 divisors (see below), whose sum is σ = 2537720545584. Its totient is φ = 2513779785300.

The previous prime is 2525750165423. The next prime is 2525750165453. The reversal of 2525750165441 is 1445610575252.

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 2525750165441 - 2²⁶ = 2525683056577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2525750165401) 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, 5985189755 + ... + 5985190176.

It is an arithmetic number, because the mean of its divisors is an integer number (634430136396).

Almost surely, 2^{2525750165441} is an apocalyptic number.

It is an amenable number.

2525750165441 is a deficient number, since it is larger than the sum of its proper divisors (11970380143).

2525750165441 is a wasteful number, since it uses less digits than its factorization.

2525750165441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11970380142.

The product of its (nonzero) digits is 1680000, while the sum is 47.

The spelling of 2525750165441 in words is "two trillion, five hundred twenty-five billion, seven hundred fifty million, one hundred sixty-five thousand, four hundred forty-one".