7482372251 has 4 divisors (see below), whose sum is σ = 7656380952. Its totient is φ = 7308363552.

The previous prime is 7482372241. The next prime is 7482372269. The reversal of 7482372251 is 1522732847.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7482372251 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7482372199 and 7482372208.

It is not an unprimeable number, because it can be changed into a prime (7482372211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87004286 + ... + 87004371.

It is an arithmetic number, because the mean of its divisors is an integer number (1914095238).

Almost surely, 2^7482372251 is an apocalyptic number.

7482372251 is a deficient number, since it is larger than the sum of its proper divisors (174008701).

7482372251 is a wasteful number, since it uses less digits than its factorization.

7482372251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174008700.

The product of its digits is 188160, while the sum is 41.

The square root of 7482372251 is about 86500.7066502927. The cubic root of 7482372251 is about 1955.8990552209.

The spelling of 7482372251 in words is "seven billion, four hundred eighty-two million, three hundred seventy-two thousand, two hundred fifty-one".