85007510263 has 4 divisors (see below), whose sum is σ = 91546549528. Its totient is φ = 78468471000.

The previous prime is 85007510251. The next prime is 85007510279. The reversal of 85007510263 is 36201570058.

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 85007510263 - 2¹³ = 85007502071 is a prime.

It is a super-2 number, since 2×85007510263² (a number of 23 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 (85007510213) 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, 3269519613 + ... + 3269519638.

It is an arithmetic number, because the mean of its divisors is an integer number (22886637382).

Almost surely, 2^85007510263 is an apocalyptic number.

85007510263 is a deficient number, since it is larger than the sum of its proper divisors (6539039265).

85007510263 is a wasteful number, since it uses less digits than its factorization.

85007510263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6539039264.

The product of its (nonzero) digits is 50400, while the sum is 37.

The spelling of 85007510263 in words is "eighty-five billion, seven million, five hundred ten thousand, two hundred sixty-three".