1000090523 has 2 divisors, whose sum is σ = 1000090524. Its totient is φ = 1000090522.

The previous prime is 1000090499. The next prime is 1000090579. The reversal of 1000090523 is 3250900001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1000090523 - 2⁶ = 1000090459 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 1000090495 and 1000090504.

It is not a weakly prime, because it can be changed into another prime (1000090423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500045261 + 500045262.

It is an arithmetic number, because the mean of its divisors is an integer number (500045262).

Almost surely, 2^1000090523 is an apocalyptic number.

1000090523 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000090523 is an equidigital number, since it uses as much as digits as its factorization.

1000090523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 270, while the sum is 20.

The square root of 1000090523 is about 31624.2078635972. The cubic root of 1000090523 is about 1000.0301734229.

Adding to 1000090523 its reverse (3250900001), we get a palindrome (4250990524).

The spelling of 1000090523 in words is "one billion, ninety thousand, five hundred twenty-three".