85432486253 has 4 divisors (see below), whose sum is σ = 85528803360. Its totient is φ = 85336169148.

The previous prime is 85432486241. The next prime is 85432486267. The reversal of 85432486253 is 35268423458.

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 a cyclic number.

It is not a de Polignac number, because 85432486253 - 2⁶ = 85432486189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85432486453) 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, 48157223 + ... + 48158996.

It is an arithmetic number, because the mean of its divisors is an integer number (21382200840).

Almost surely, 2^85432486253 is an apocalyptic number.

It is an amenable number.

85432486253 is a deficient number, since it is larger than the sum of its proper divisors (96317107).

85432486253 is an equidigital number, since it uses as much as digits as its factorization.

85432486253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96317106.

The product of its digits is 5529600, while the sum is 50.

The spelling of 85432486253 in words is "eighty-five billion, four hundred thirty-two million, four hundred eighty-six thousand, two hundred fifty-three".