7825502313 has 16 divisors (see below), whose sum is σ = 12097395840. Its totient is φ = 4990174992.

The previous prime is 7825502299. The next prime is 7825502341. The reversal of 7825502313 is 3132055287.

It is a happy number.

7825502313 is a `hidden beast` number, since 7 + 82 + 550 + 23 + 1 + 3 = 666.

It is not a de Polignac number, because 7825502313 - 2⁴ = 7825502297 is a prime.

It is a super-2 number, since 2×7825502313² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (7825502513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6300106 + ... + 6301347.

It is an arithmetic number, because the mean of its divisors is an integer number (756087240).

Almost surely, 2^7825502313 is an apocalyptic number.

It is an amenable number.

7825502313 is a deficient number, since it is larger than the sum of its proper divisors (4271893527).

7825502313 is a wasteful number, since it uses less digits than its factorization.

7825502313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12601485 (or 12601479 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 7825502313 is about 88461.8692601507. The cubic root of 7825502313 is about 1985.3514987264.

The spelling of 7825502313 in words is "seven billion, eight hundred twenty-five million, five hundred two thousand, three hundred thirteen".