38752529 has 4 divisors (see below), whose sum is σ = 38776320. Its totient is φ = 38728740.

The previous prime is 38752513. The next prime is 38752541. The reversal of 38752529 is 92525783.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 92525783 = 7 ⋅13217969.

It is a cyclic number.

It is not a de Polignac number, because 38752529 - 2⁴ = 38752513 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (38752829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9257 + ... + 12774.

It is an arithmetic number, because the mean of its divisors is an integer number (9694080).

Almost surely, 2^38752529 is an apocalyptic number.

It is an amenable number.

38752529 is a deficient number, since it is larger than the sum of its proper divisors (23791).

38752529 is a wasteful number, since it uses less digits than its factorization.

38752529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23790.

The product of its digits is 151200, while the sum is 41.

The square root of 38752529 is about 6225.1529298484. The cubic root of 38752529 is about 338.4023341733.

The spelling of 38752529 in words is "thirty-eight million, seven hundred fifty-two thousand, five hundred twenty-nine".