852623395445 has 8 divisors (see below), whose sum is σ = 1023187228344. Its totient is φ = 682072613824.

The previous prime is 852623395433. The next prime is 852623395471. The reversal of 852623395445 is 544593326258.

It can be written as a sum of positive squares in 4 ways, for example, as 10930911601 + 841692483844 = 104551^2 + 917438^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 852623395445 - 2³⁸ = 577745488501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3118514 + ... + 3380883.

It is an arithmetic number, because the mean of its divisors is an integer number (127898403543).

Almost surely, 2^852623395445 is an apocalyptic number.

It is an amenable number.

852623395445 is a deficient number, since it is larger than the sum of its proper divisors (170563832899).

852623395445 is a wasteful number, since it uses less digits than its factorization.

852623395445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6525639.

The product of its digits is 31104000, while the sum is 56.

The spelling of 852623395445 in words is "eight hundred fifty-two billion, six hundred twenty-three million, three hundred ninety-five thousand, four hundred forty-five".