2552197738 has 8 divisors (see below), whose sum is σ = 3828693888. Its totient is φ = 1275966444.

The previous prime is 2552197723. The next prime is 2552197787. The reversal of 2552197738 is 8377912552.

2552197738 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2552197691 and 2552197700.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40056 + ... + 81907.

It is an arithmetic number, because the mean of its divisors is an integer number (478586736).

Almost surely, 2^2552197738 is an apocalyptic number.

2552197738 is a deficient number, since it is larger than the sum of its proper divisors (1276496150).

2552197738 is a wasteful number, since it uses less digits than its factorization.

2552197738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132428.

The product of its digits is 1058400, while the sum is 49.

The square root of 2552197738 is about 50519.2808539472. The cubic root of 2552197738 is about 1366.5895846935.

The spelling of 2552197738 in words is "two billion, five hundred fifty-two million, one hundred ninety-seven thousand, seven hundred thirty-eight".