85408562325 has 24 divisors (see below), whose sum is σ = 141261592608. Its totient is φ = 45534210880.

The previous prime is 85408562321. The next prime is 85408562363. The reversal of 85408562325 is 52326580458.

It is not a de Polignac number, because 85408562325 - 2² = 85408562321 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85408562321) 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, 9459 + ... + 413408.

It is an arithmetic number, because the mean of its divisors is an integer number (5885899692).

Almost surely, 2^85408562325 is an apocalyptic number.

It is an amenable number.

85408562325 is a deficient number, since it is larger than the sum of its proper divisors (55853030283).

85408562325 is a wasteful number, since it uses less digits than its factorization.

85408562325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425573 (or 425568 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 48.

The spelling of 85408562325 in words is "eighty-five billion, four hundred eight million, five hundred sixty-two thousand, three hundred twenty-five".