37226537 has 2 divisors, whose sum is σ = 37226538. Its totient is φ = 37226536.

The previous prime is 37226461. The next prime is 37226543. The reversal of 37226537 is 73562273.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28955161 + 8271376 = 5381^2 + 2876^2 .

It is an emirp because it is prime and its reverse (73562273) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 37226537 - 2⁸ = 37226281 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 37226497 and 37226506.

It is not a weakly prime, because it can be changed into another prime (37226557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18613268 + 18613269.

It is an arithmetic number, because the mean of its divisors is an integer number (18613269).

Almost surely, 2^37226537 is an apocalyptic number.

It is an amenable number.

37226537 is a deficient number, since it is larger than the sum of its proper divisors (1).

37226537 is an equidigital number, since it uses as much as digits as its factorization.

37226537 is an evil number, because the sum of its binary digits is even.

The product of its digits is 52920, while the sum is 35.

The square root of 37226537 is about 6101.3553412336. The cubic root of 37226537 is about 333.9008663925.

The spelling of 37226537 in words is "thirty-seven million, two hundred twenty-six thousand, five hundred thirty-seven".