2243325252541 has 4 divisors (see below), whose sum is σ = 2375285561532. Its totient is φ = 2111364943552.

The previous prime is 2243325252533. The next prime is 2243325252551. The reversal of 2243325252541 is 1452525233422.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 686944250041 + 1556381002500 = 828821^2 + 1247550^2 .

It is not a de Polignac number, because 2243325252541 - 2³ = 2243325252533 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2243325252494 and 2243325252503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2243325252551) 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, 65980154470 + ... + 65980154503.

It is an arithmetic number, because the mean of its divisors is an integer number (593821390383).

Almost surely, 2^{2243325252541} is an apocalyptic number.

It is an amenable number.

2243325252541 is a deficient number, since it is larger than the sum of its proper divisors (131960308991).

2243325252541 is a wasteful number, since it uses less digits than its factorization.

2243325252541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131960308990.

The product of its digits is 576000, while the sum is 40.

The spelling of 2243325252541 in words is "two trillion, two hundred forty-three billion, three hundred twenty-five million, two hundred fifty-two thousand, five hundred forty-one".