38125765 has 8 divisors (see below), whose sum is σ = 45882648. Its totient is φ = 30412800.

The previous prime is 38125757. The next prime is 38125771. The reversal of 38125765 is 56752183.

It can be written as a sum of positive squares in 4 ways, for example, as 8868484 + 29257281 = 2978^2 + 5409^2 .

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

It is not a de Polignac number, because 38125765 - 2³ = 38125757 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, 9036 + ... + 12565.

It is an arithmetic number, because the mean of its divisors is an integer number (5735331).

Almost surely, 2^38125765 is an apocalyptic number.

It is an amenable number.

38125765 is a deficient number, since it is larger than the sum of its proper divisors (7756883).

38125765 is a wasteful number, since it uses less digits than its factorization.

38125765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21959.

The product of its digits is 50400, while the sum is 37.

The square root of 38125765 is about 6174.6064651927. The cubic root of 38125765 is about 336.5680259767.

The spelling of 38125765 in words is "thirty-eight million, one hundred twenty-five thousand, seven hundred sixty-five".