37050521 has 2 divisors, whose sum is σ = 37050522. Its totient is φ = 37050520.

The previous prime is 37050509. The next prime is 37050529. The reversal of 37050521 is 12505073.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22458121 + 14592400 = 4739^2 + 3820^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-37050521 is a prime.

It is a super-2 number, since 2×37050521² = 2745482212742882, which contains 22 as substring.

It is a Chen prime.

It is a plaindrome in base 16.

It is not a weakly prime, because it can be changed into another prime (37050529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18525260 + 18525261.

It is an arithmetic number, because the mean of its divisors is an integer number (18525261).

Almost surely, 2^37050521 is an apocalyptic number.

It is an amenable number.

37050521 is a deficient number, since it is larger than the sum of its proper divisors (1).

37050521 is an equidigital number, since it uses as much as digits as its factorization.

37050521 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1050, while the sum is 23.

The square root of 37050521 is about 6086.9139142919. The cubic root of 37050521 is about 333.3737803141.

Adding to 37050521 its reverse (12505073), we get a palindrome (49555594).

The spelling of 37050521 in words is "thirty-seven million, fifty thousand, five hundred twenty-one".