38372501 has 2 divisors, whose sum is σ = 38372502. Its totient is φ = 38372500.

The previous prime is 38372497. The next prime is 38372561. The reversal of 38372501 is 10527383.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38068900 + 303601 = 6170^2 + 551^2 .

It is a cyclic number.

It is not a de Polignac number, because 38372501 - 2² = 38372497 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38372561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19186250 + 19186251.

It is an arithmetic number, because the mean of its divisors is an integer number (19186251).

Almost surely, 2^38372501 is an apocalyptic number.

It is an amenable number.

38372501 is a deficient number, since it is larger than the sum of its proper divisors (1).

38372501 is an equidigital number, since it uses as much as digits as its factorization.

38372501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 38372501 is about 6194.5541405334. The cubic root of 38372501 is about 337.2925137126.

Adding to 38372501 its reverse (10527383), we get a palindrome (48899884).

The spelling of 38372501 in words is "thirty-eight million, three hundred seventy-two thousand, five hundred one".