38632501 has 4 divisors (see below), whose sum is σ = 39121600. Its totient is φ = 38143404.

The previous prime is 38632487. The next prime is 38632507. The reversal of 38632501 is 10523683.

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.

It is a cyclic number.

It is not a de Polignac number, because 38632501 - 2⁵ = 38632469 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38632501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38632507) 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, 244431 + ... + 244588.

It is an arithmetic number, because the mean of its divisors is an integer number (9780400).

Almost surely, 2^38632501 is an apocalyptic number.

It is an amenable number.

38632501 is a deficient number, since it is larger than the sum of its proper divisors (489099).

38632501 is an equidigital number, since it uses as much as digits as its factorization.

38632501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489098.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 38632501 is about 6215.5048869742. The cubic root of 38632501 is about 338.0525955990.

The spelling of 38632501 in words is "thirty-eight million, six hundred thirty-two thousand, five hundred one".