385074436225 has 24 divisors (see below), whose sum is σ = 509561100288. Its totient is φ = 287655379200.

The previous prime is 385074436223. The next prime is 385074436247. The reversal of 385074436225 is 522634470583.

It is not a de Polignac number, because 385074436225 - 2¹ = 385074436223 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (385074436223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3513181 + ... + 3621130.

It is an arithmetic number, because the mean of its divisors is an integer number (21231712512).

Almost surely, 2^385074436225 is an apocalyptic number.

It is an amenable number.

385074436225 is a deficient number, since it is larger than the sum of its proper divisors (124486664063).

385074436225 is a wasteful number, since it uses less digits than its factorization.

385074436225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7134465 (or 7134460 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 49.

The spelling of 385074436225 in words is "three hundred eighty-five billion, seventy-four million, four hundred thirty-six thousand, two hundred twenty-five".