90596251 has 2 divisors, whose sum is σ = 90596252. Its totient is φ = 90596250.

The previous prime is 90596249. The next prime is 90596257. The reversal of 90596251 is 15269509.

It is a weak prime.

It is an emirp because it is prime and its reverse (15269509) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 90596251 - 2¹ = 90596249 is a prime.

Together with 90596249, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 90596251.

It is not a weakly prime, because it can be changed into another prime (90596257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45298125 + 45298126.

It is an arithmetic number, because the mean of its divisors is an integer number (45298126).

Almost surely, 2^90596251 is an apocalyptic number.

90596251 is a deficient number, since it is larger than the sum of its proper divisors (1).

90596251 is an equidigital number, since it uses as much as digits as its factorization.

90596251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24300, while the sum is 37.

The square root of 90596251 is about 9518.2062911034. The cubic root of 90596251 is about 449.1279424019.

The spelling of 90596251 in words is "ninety million, five hundred ninety-six thousand, two hundred fifty-one".