2545744754572 has 24 divisors (see below), whose sum is σ = 4471031571552. Its totient is φ = 1268310192000.

The previous prime is 2545744754569. The next prime is 2545744754593. The reversal of 2545744754572 is 2754574475452.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2545744754572.

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, 2997822 + ... + 3752122.

It is an arithmetic number, because the mean of its divisors is an integer number (186292982148).

Almost surely, 2^{2545744754572} is an apocalyptic number.

It is an amenable number.

2545744754572 is a deficient number, since it is larger than the sum of its proper divisors (1925286816980).

2545744754572 is a wasteful number, since it uses less digits than its factorization.

2545744754572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757329 (or 757327 counting only the distinct ones).

The product of its digits is 219520000, while the sum is 61.

The spelling of 2545744754572 in words is "two trillion, five hundred forty-five billion, seven hundred forty-four million, seven hundred fifty-four thousand, five hundred seventy-two".