7421125353 has 8 divisors (see below), whose sum is σ = 9898178400. Its totient is φ = 4945744608.

The previous prime is 7421125343. The next prime is 7421125381. The reversal of 7421125353 is 3535211247.

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

It is not a de Polignac number, because 7421125353 - 2⁵ = 7421125321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7421125303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 407683 + ... + 425496.

It is an arithmetic number, because the mean of its divisors is an integer number (1237272300).

Almost surely, 2^7421125353 is an apocalyptic number.

It is an amenable number.

7421125353 is a deficient number, since it is larger than the sum of its proper divisors (2477053047).

7421125353 is a wasteful number, since it uses less digits than its factorization.

7421125353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836151.

The product of its digits is 25200, while the sum is 33.

The square root of 7421125353 is about 86145.9537819392. The cubic root of 7421125353 is about 1950.5477622250.

The spelling of 7421125353 in words is "seven billion, four hundred twenty-one million, one hundred twenty-five thousand, three hundred fifty-three".