85625239357 has 4 divisors (see below), whose sum is σ = 97857416416. Its totient is φ = 73393062300.

The previous prime is 85625239351. The next prime is 85625239363. The reversal of 85625239357 is 75393252658.

It is a happy number.

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 an interprime number because it is at equal distance from previous prime (85625239351) and next prime (85625239363).

It is a cyclic number.

It is not a de Polignac number, because 85625239357 - 2³¹ = 83477755709 is a prime.

It is a super-3 number, since 3×85625239357³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 85625239298 and 85625239307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85625239351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6116088519 + ... + 6116088532.

It is an arithmetic number, because the mean of its divisors is an integer number (24464354104).

Almost surely, 2^85625239357 is an apocalyptic number.

It is an amenable number.

85625239357 is a deficient number, since it is larger than the sum of its proper divisors (12232177059).

85625239357 is a wasteful number, since it uses less digits than its factorization.

85625239357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12232177058.

The product of its digits is 13608000, while the sum is 55.

The spelling of 85625239357 in words is "eighty-five billion, six hundred twenty-five million, two hundred thirty-nine thousand, three hundred fifty-seven".