85497038252 has 12 divisors (see below), whose sum is σ = 149621865456. Its totient is φ = 42747933840.

The previous prime is 85497038243. The next prime is 85497038269. The reversal of 85497038252 is 25283079458.

It is a junction number, because it is equal to n+sod(n) for n = 85497038194 and 85497038203.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 485177 + ... + 637487.

It is an arithmetic number, because the mean of its divisors is an integer number (12468488788).

Almost surely, 2^85497038252 is an apocalyptic number.

It is an amenable number.

85497038252 is a deficient number, since it is larger than the sum of its proper divisors (64124827204).

85497038252 is a wasteful number, since it uses less digits than its factorization.

85497038252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292648 (or 292646 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 53.

The spelling of 85497038252 in words is "eighty-five billion, four hundred ninety-seven million, thirty-eight thousand, two hundred fifty-two".