7425819253 has 4 divisors (see below), whose sum is σ = 7598512768. Its totient is φ = 7253125740.

The previous prime is 7425819251. The next prime is 7425819259. The reversal of 7425819253 is 3529185247.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 7425819253 - 2¹ = 7425819251 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 (7425819251) 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, 86346693 + ... + 86346778.

It is an arithmetic number, because the mean of its divisors is an integer number (1899628192).

Almost surely, 2^7425819253 is an apocalyptic number.

It is an amenable number.

7425819253 is a deficient number, since it is larger than the sum of its proper divisors (172693515).

7425819253 is a wasteful number, since it uses less digits than its factorization.

7425819253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172693514.

The product of its digits is 604800, while the sum is 46.

The square root of 7425819253 is about 86173.1933550104. The cubic root of 7425819253 is about 1950.9589193854.

The spelling of 7425819253 in words is "seven billion, four hundred twenty-five million, eight hundred nineteen thousand, two hundred fifty-three".