7825715263 has 4 divisors (see below), whose sum is σ = 7832084040. Its totient is φ = 7819346488.

The previous prime is 7825715257. The next prime is 7825715309. The reversal of 7825715263 is 3625175287.

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 7825715263 - 2⁹ = 7825714751 is a prime.

It is a super-2 number, since 2×7825715263² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7825715663) 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, 3182545 + ... + 3185002.

It is an arithmetic number, because the mean of its divisors is an integer number (1958021010).

Almost surely, 2^7825715263 is an apocalyptic number.

7825715263 is a deficient number, since it is larger than the sum of its proper divisors (6368777).

7825715263 is a wasteful number, since it uses less digits than its factorization.

7825715263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6368776.

The product of its digits is 705600, while the sum is 46.

The square root of 7825715263 is about 88463.0728778963. The cubic root of 7825715263 is about 1985.3695072303.

The spelling of 7825715263 in words is "seven billion, eight hundred twenty-five million, seven hundred fifteen thousand, two hundred sixty-three".