38521053 has 6 divisors (see below), whose sum is σ = 55641534. Its totient is φ = 25680696.

The previous prime is 38521051. The next prime is 38521061. The reversal of 38521053 is 35012583.

It can be written as a sum of positive squares in only one way, i.e., 36324729 + 2196324 = 6027^2 + 1482^2 .

It is not a de Polignac number, because 38521053 - 2¹ = 38521051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38521051) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2140050 + ... + 2140067.

It is an arithmetic number, because the mean of its divisors is an integer number (9273589).

Almost surely, 2^38521053 is an apocalyptic number.

It is an amenable number.

38521053 is a deficient number, since it is larger than the sum of its proper divisors (17120481).

38521053 is a wasteful number, since it uses less digits than its factorization.

38521053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4280123 (or 4280120 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 38521053 is about 6206.5330902203. The cubic root of 38521053 is about 337.7272083237.

The spelling of 38521053 in words is "thirty-eight million, five hundred twenty-one thousand, fifty-three".