2545727570 has 16 divisors (see below), whose sum is σ = 4597954200. Its totient is φ = 1014814464.

The previous prime is 2545727567. The next prime is 2545727617. The reversal of 2545727570 is 757275452.

It can be written as a sum of positive squares in 4 ways, for example, as 2456292721 + 89434849 = 49561^2 + 9457^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 431495 + ... + 437354.

Almost surely, 2^2545727570 is an apocalyptic number.

2545727570 is a deficient number, since it is larger than the sum of its proper divisors (2052226630).

2545727570 is a wasteful number, since it uses less digits than its factorization.

2545727570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869149.

The product of its (nonzero) digits is 686000, while the sum is 44.

The square root of 2545727570 is about 50455.2035968541. The cubic root of 2545727570 is about 1365.4337773469.

The spelling of 2545727570 in words is "two billion, five hundred forty-five million, seven hundred twenty-seven thousand, five hundred seventy".