38521051 has 2 divisors, whose sum is σ = 38521052. Its totient is φ = 38521050.

The previous prime is 38521013. The next prime is 38521061. The reversal of 38521051 is 15012583.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 38521051 - 2¹¹ = 38519003 is a prime.

It is not a weakly prime, because it can be changed into another prime (38521001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19260525 + 19260526.

It is an arithmetic number, because the mean of its divisors is an integer number (19260526).

Almost surely, 2^38521051 is an apocalyptic number.

38521051 is a deficient number, since it is larger than the sum of its proper divisors (1).

38521051 is an equidigital number, since it uses as much as digits as its factorization.

38521051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 38521051 is about 6206.5329290998. The cubic root of 38521051 is about 337.7272024788.

The spelling of 38521051 in words is "thirty-eight million, five hundred twenty-one thousand, fifty-one".