163250016325 has 24 divisors (see below), whose sum is σ = 221171174496. Its totient is φ = 118545336000.

The previous prime is 163250016317. The next prime is 163250016353. The reversal of 163250016325 is 523610052361.

It is not a de Polignac number, because 163250016325 - 2³ = 163250016317 is a prime.

It is a super-2 number, since 2×163250016325² (a number of 23 digits) contains 22 as substring.

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 23 ways as a sum of consecutive naturals, for example, 274971 + ... + 634120.

It is an arithmetic number, because the mean of its divisors is an integer number (9215465604).

Almost surely, 2^163250016325 is an apocalyptic number.

It is an amenable number.

163250016325 is a deficient number, since it is larger than the sum of its proper divisors (57921158171).

163250016325 is a wasteful number, since it uses less digits than its factorization.

163250016325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909765 (or 909760 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 34.

Adding to 163250016325 its reverse (523610052361), we get a palindrome (686860068686).

It can be divided in two parts, 1632500 and 16325, that multiplied together give a square (26650562500 = 163250²).

The spelling of 163250016325 in words is "one hundred sixty-three billion, two hundred fifty million, sixteen thousand, three hundred twenty-five".