2545796752 has 20 divisors (see below), whose sum is σ = 4952955436. Its totient is φ = 1267614720.

The previous prime is 2545796749. The next prime is 2545796761. The reversal of 2545796752 is 2576975452.

It can be written as a sum of positive squares in 2 ways, for example, as 833823376 + 1711973376 = 28876^2 + 41376^2 .

It is a super-2 number, since 2×2545796752² = 12962162204987499008, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2545796752.

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 3 ways as a sum of consecutive naturals, for example, 326253 + ... + 333964.

Almost surely, 2^2545796752 is an apocalyptic number.

It is an amenable number.

2545796752 is a deficient number, since it is larger than the sum of its proper divisors (2407158684).

2545796752 is a wasteful number, since it uses less digits than its factorization.

2545796752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660466 (or 660460 counting only the distinct ones).

The product of its digits is 5292000, while the sum is 52.

The square root of 2545796752 is about 50455.8891706409. The cubic root of 2545796752 is about 1365.4461461205.

The spelling of 2545796752 in words is "two billion, five hundred forty-five million, seven hundred ninety-six thousand, seven hundred fifty-two".