7255374398 has 8 divisors (see below), whose sum is σ = 10883594592. Its totient is φ = 3627509536.

The previous prime is 7255374397. The next prime is 7255374407. The reversal of 7255374398 is 8934735527.

It is a happy number.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7255374397) by changing a digit.

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, 29990 + ... + 124137.

It is an arithmetic number, because the mean of its divisors is an integer number (1360449324).

Almost surely, 2^7255374398 is an apocalyptic number.

7255374398 is a deficient number, since it is larger than the sum of its proper divisors (3628220194).

7255374398 is a wasteful number, since it uses less digits than its factorization.

7255374398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177666.

The product of its digits is 6350400, while the sum is 53.

The square root of 7255374398 is about 85178.4855347875. The cubic root of 7255374398 is about 1935.9164465953.

The spelling of 7255374398 in words is "seven billion, two hundred fifty-five million, three hundred seventy-four thousand, three hundred ninety-eight".