7425524213 has 4 divisors (see below), whose sum is σ = 7431528300. Its totient is φ = 7419520128.

The previous prime is 7425524179. The next prime is 7425524233. The reversal of 7425524213 is 3124255247.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3124255247 = 37 ⋅84439331.

It can be written as a sum of positive squares in 2 ways, for example, as 3846852529 + 3578671684 = 62023^2 + 59822^2 .

It is a cyclic number.

It is not a de Polignac number, because 7425524213 - 2¹⁴ = 7425507829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7425524233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3000188 + ... + 3002661.

It is an arithmetic number, because the mean of its divisors is an integer number (1857882075).

Almost surely, 2^7425524213 is an apocalyptic number.

It is an amenable number.

7425524213 is a deficient number, since it is larger than the sum of its proper divisors (6004087).

7425524213 is a wasteful number, since it uses less digits than its factorization.

7425524213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6004086.

The product of its digits is 67200, while the sum is 35.

The square root of 7425524213 is about 86171.4814367259. The cubic root of 7425524213 is about 1950.9330807754.

The spelling of 7425524213 in words is "seven billion, four hundred twenty-five million, five hundred twenty-four thousand, two hundred thirteen".