7825853357 has 16 divisors (see below), whose sum is σ = 9137328000. Its totient is φ = 6699813120.

The previous prime is 7825853351. The next prime is 7825853363. The reversal of 7825853357 is 7533585287.

It is an interprime number because it is at equal distance from previous prime (7825853351) and next prime (7825853363).

It is not a de Polignac number, because 7825853357 - 2¹² = 7825849261 is a prime.

It is a super-2 number, since 2×7825853357² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7825853299 and 7825853308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7825853351) 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, 281357 + ... + 307917.

It is an arithmetic number, because the mean of its divisors is an integer number (571083000).

Almost surely, 2^7825853357 is an apocalyptic number.

It is an amenable number.

7825853357 is a deficient number, since it is larger than the sum of its proper divisors (1311474643).

7825853357 is an equidigital number, since it uses as much as digits as its factorization.

7825853357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27441 (or 27427 counting only the distinct ones).

The product of its digits is 7056000, while the sum is 53.

The square root of 7825853357 is about 88463.8533922189. The cubic root of 7825853357 is about 1985.3811852259.

The spelling of 7825853357 in words is "seven billion, eight hundred twenty-five million, eight hundred fifty-three thousand, three hundred fifty-seven".