2572550692 has 6 divisors (see below), whose sum is σ = 4501963718. Its totient is φ = 1286275344.

The previous prime is 2572550681. The next prime is 2572550711. The reversal of 2572550692 is 2960552752.

It can be written as a sum of positive squares in only one way, i.e., 1905671716 + 666878976 = 43654^2 + 25824^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 321568833 + ... + 321568840.

Almost surely, 2^2572550692 is an apocalyptic number.

It is an amenable number.

2572550692 is a deficient number, since it is larger than the sum of its proper divisors (1929413026).

2572550692 is a wasteful number, since it uses less digits than its factorization.

2572550692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643137677 (or 643137675 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 43.

The square root of 2572550692 is about 50720.3183349632. The cubic root of 2572550692 is about 1370.2126744620.

The spelling of 2572550692 in words is "two billion, five hundred seventy-two million, five hundred fifty thousand, six hundred ninety-two".