7421125363 has 4 divisors (see below), whose sum is σ = 7421417368. Its totient is φ = 7420833360.

The previous prime is 7421125343. The next prime is 7421125381. The reversal of 7421125363 is 3635211247.

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

It is a cyclic number.

It is not a de Polignac number, because 7421125363 - 2⁵ = 7421125331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7421125303) 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 3 ways as a sum of consecutive naturals, for example, 103818 + ... + 160063.

It is an arithmetic number, because the mean of its divisors is an integer number (1855354342).

Almost surely, 2^7421125363 is an apocalyptic number.

7421125363 is a deficient number, since it is larger than the sum of its proper divisors (292005).

7421125363 is a wasteful number, since it uses less digits than its factorization.

7421125363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292004.

The product of its digits is 30240, while the sum is 34.

The square root of 7421125363 is about 86145.9538399802. The cubic root of 7421125363 is about 1950.5477631011.

The spelling of 7421125363 in words is "seven billion, four hundred twenty-one million, one hundred twenty-five thousand, three hundred sixty-three".