38452753 has 8 divisors (see below), whose sum is σ = 40432680. Its totient is φ = 36516480.

The previous prime is 38452723. The next prime is 38452763. The reversal of 38452753 is 35725483.

It can be written as a sum of positive squares in 4 ways, for example, as 1096209 + 37356544 = 1047^2 + 6112^2 .

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 38452753 - 2⁹ = 38452241 is a prime.

It is a super-2 number, since 2×38452753² = 2957228426558018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38452723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9100 + ... + 12637.

It is an arithmetic number, because the mean of its divisors is an integer number (5054085).

Almost surely, 2^38452753 is an apocalyptic number.

It is an amenable number.

38452753 is a deficient number, since it is larger than the sum of its proper divisors (1979927).

38452753 is a wasteful number, since it uses less digits than its factorization.

38452753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21827.

The product of its digits is 100800, while the sum is 37.

The square root of 38452753 is about 6201.0283824540. The cubic root of 38452753 is about 337.5274871074.

The spelling of 38452753 in words is "thirty-eight million, four hundred fifty-two thousand, seven hundred fifty-three".