37225723 has 2 divisors, whose sum is σ = 37225724. Its totient is φ = 37225722.

The previous prime is 37225697. The next prime is 37225781. The reversal of 37225723 is 32752273.

It is a weak prime.

It is an emirp because it is prime and its reverse (32752273) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 37225723 - 2⁵ = 37225691 is a prime.

It is not a weakly prime, because it can be changed into another prime (37225423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18612861 + 18612862.

It is an arithmetic number, because the mean of its divisors is an integer number (18612862).

Almost surely, 2^37225723 is an apocalyptic number.

37225723 is a deficient number, since it is larger than the sum of its proper divisors (1).

37225723 is an equidigital number, since it uses as much as digits as its factorization.

37225723 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17640, while the sum is 31.

The square root of 37225723 is about 6101.2886343788. The cubic root of 37225723 is about 333.8984326691.

Adding to 37225723 its reverse (32752273), we get a palindrome (69977996).

The spelling of 37225723 in words is "thirty-seven million, two hundred twenty-five thousand, seven hundred twenty-three".