90245411 has 2 divisors, whose sum is σ = 90245412. Its totient is φ = 90245410.

The previous prime is 90245369. The next prime is 90245429. The reversal of 90245411 is 11454209.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 90245411 - 2²² = 86051107 is a prime.

It is not a weakly prime, because it can be changed into another prime (90245471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45122705 + 45122706.

It is an arithmetic number, because the mean of its divisors is an integer number (45122706).

Almost surely, 2^90245411 is an apocalyptic number.

90245411 is a deficient number, since it is larger than the sum of its proper divisors (1).

90245411 is an equidigital number, since it uses as much as digits as its factorization.

90245411 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 90245411 is about 9499.7584706139. The cubic root of 90245411 is about 448.5474331386.

The spelling of 90245411 in words is "ninety million, two hundred forty-five thousand, four hundred eleven".