7474882251 has 8 divisors (see below), whose sum is σ = 9967016080. Its totient is φ = 4983001632.

The previous prime is 7474882243. The next prime is 7474882273. The reversal of 7474882251 is 1522884747.

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

It is not a de Polignac number, because 7474882251 - 2³ = 7474882243 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7474882251.

It is not an unprimeable number, because it can be changed into a prime (7474882351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22005 + ... + 124233.

It is an arithmetic number, because the mean of its divisors is an integer number (1245877010).

Almost surely, 2^7474882251 is an apocalyptic number.

7474882251 is a deficient number, since it is larger than the sum of its proper divisors (2492133829).

7474882251 is a wasteful number, since it uses less digits than its factorization.

7474882251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126605.

The product of its digits is 1003520, while the sum is 48.

The square root of 7474882251 is about 86457.4013662220. The cubic root of 7474882251 is about 1955.2462063490.

The spelling of 7474882251 in words is "seven billion, four hundred seventy-four million, eight hundred eighty-two thousand, two hundred fifty-one".