38252553 has 4 divisors (see below), whose sum is σ = 51003408. Its totient is φ = 25501700.

The previous prime is 38252521. The next prime is 38252563. The reversal of 38252553 is 35525283.

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: 35525283 = 3 ⋅11841761.

It is a cyclic number.

It is not a de Polignac number, because 38252553 - 2⁵ = 38252521 is a prime.

It is a super-2 number, since 2×38252553² = 2926515622035618, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38252503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6375423 + ... + 6375428.

It is an arithmetic number, because the mean of its divisors is an integer number (12750852).

Almost surely, 2^38252553 is an apocalyptic number.

It is an amenable number.

38252553 is a deficient number, since it is larger than the sum of its proper divisors (12750855).

38252553 is a wasteful number, since it uses less digits than its factorization.

38252553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12750854.

The product of its digits is 36000, while the sum is 33.

The square root of 38252553 is about 6184.8648327995. The cubic root of 38252553 is about 336.9407010868.

The spelling of 38252553 in words is "thirty-eight million, two hundred fifty-two thousand, five hundred fifty-three".