890025413 has 2 divisors, whose sum is σ = 890025414. Its totient is φ = 890025412.

The previous prime is 890025391. The next prime is 890025419. The reversal of 890025413 is 314520098.

890025413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 469242244 + 420783169 = 21662^2 + 20513^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-890025413 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 890025413.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (890025419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 445012706 + 445012707.

It is an arithmetic number, because the mean of its divisors is an integer number (445012707).

Almost surely, 2^890025413 is an apocalyptic number.

It is an amenable number.

890025413 is a deficient number, since it is larger than the sum of its proper divisors (1).

890025413 is an equidigital number, since it uses as much as digits as its factorization.

890025413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 890025413 is about 29833.2937001599. The cubic root of 890025413 is about 961.9093268648.

The spelling of 890025413 in words is "eight hundred ninety million, twenty-five thousand, four hundred thirteen".