38466321725 has 12 divisors (see below), whose sum is σ = 51367334676. Its totient is φ = 28405898880.

The previous prime is 38466321689. The next prime is 38466321739. The reversal of 38466321725 is 52712366483.

It can be written as a sum of positive squares in 6 ways, for example, as 133772356 + 38332549369 = 11566^2 + 195787^2 .

It is not a de Polignac number, because 38466321725 - 2¹⁴ = 38466305341 is a prime.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 38466321725.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59178632 + ... + 59179281.

It is an arithmetic number, because the mean of its divisors is an integer number (4280611223).

Almost surely, 2^38466321725 is an apocalyptic number.

It is an amenable number.

38466321725 is a deficient number, since it is larger than the sum of its proper divisors (12901012951).

38466321725 is a wasteful number, since it uses less digits than its factorization.

38466321725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118357936 (or 118357931 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 47.

The spelling of 38466321725 in words is "thirty-eight billion, four hundred sixty-six million, three hundred twenty-one thousand, seven hundred twenty-five".