7434218825 has 36 divisors (see below), whose sum is σ = 10666036080. Its totient is φ = 5122101600.

The previous prime is 7434218801. The next prime is 7434218833. The reversal of 7434218825 is 5288124347.

It is not a de Polignac number, because 7434218825 - 2¹² = 7434214729 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 7199 + ... + 122148.

It is an arithmetic number, because the mean of its divisors is an integer number (296278780).

Almost surely, 2^7434218825 is an apocalyptic number.

It is an amenable number.

7434218825 is a deficient number, since it is larger than the sum of its proper divisors (3231817255).

7434218825 is a wasteful number, since it uses less digits than its factorization.

7434218825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129398 (or 129382 counting only the distinct ones).

The product of its digits is 430080, while the sum is 44.

The square root of 7434218825 is about 86221.9161524493. The cubic root of 7434218825 is about 1951.6942387057.

The spelling of 7434218825 in words is "seven billion, four hundred thirty-four million, two hundred eighteen thousand, eight hundred twenty-five".