2545321476722 has 16 divisors (see below), whose sum is σ = 3825557299032. Its totient is φ = 1270136816640.

The previous prime is 2545321476689. The next prime is 2545321476751. The reversal of 2545321476722 is 2276741235452.

It can be written as a sum of positive squares in 4 ways, for example, as 1646733129001 + 898588347721 = 1283251^2 + 947939^2 .

It is a super-2 number, since 2×2545321476722² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4365968 + ... + 4914500.

Almost surely, 2^{2545321476722} is an apocalyptic number.

2545321476722 is a deficient number, since it is larger than the sum of its proper divisors (1280235822310).

2545321476722 is a wasteful number, since it uses less digits than its factorization.

2545321476722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553133.

The product of its digits is 5644800, while the sum is 50.

The spelling of 2545321476722 in words is "two trillion, five hundred forty-five billion, three hundred twenty-one million, four hundred seventy-six thousand, seven hundred twenty-two".