2545274744 has 16 divisors (see below), whose sum is σ = 4772967120. Its totient is φ = 1272483520.

The previous prime is 2545274741. The next prime is 2545274779. The reversal of 2545274744 is 4474725452.

It is a junction number, because it is equal to n+sod(n) for n = 2545274695 and 2545274704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2545274741) 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, 83117 + ... + 109539.

It is an arithmetic number, because the mean of its divisors is an integer number (298310445).

Almost surely, 2^2545274744 is an apocalyptic number.

It is an amenable number.

2545274744 is a deficient number, since it is larger than the sum of its proper divisors (2227692376).

2545274744 is a wasteful number, since it uses less digits than its factorization.

2545274744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38470 (or 38466 counting only the distinct ones).

The product of its digits is 1254400, while the sum is 44.

The square root of 2545274744 is about 50450.7159909550. The cubic root of 2545274744 is about 1365.3528128600.

The spelling of 2545274744 in words is "two billion, five hundred forty-five million, two hundred seventy-four thousand, seven hundred forty-four".