85925503 has 2 divisors, whose sum is σ = 85925504. Its totient is φ = 85925502.

The previous prime is 85925471. The next prime is 85925509. The reversal of 85925503 is 30552958.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 85925503 - 2⁵ = 85925471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85925509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42962751 + 42962752.

It is an arithmetic number, because the mean of its divisors is an integer number (42962752).

Almost surely, 2^85925503 is an apocalyptic number.

85925503 is a deficient number, since it is larger than the sum of its proper divisors (1).

85925503 is an equidigital number, since it uses as much as digits as its factorization.

85925503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54000, while the sum is 37.

The square root of 85925503 is about 9269.6010162250. The cubic root of 85925503 is about 441.2730058867.

It can be divided in two parts, 859 and 25503, that added together give a palindrome (26362).

The spelling of 85925503 in words is "eighty-five million, nine hundred twenty-five thousand, five hundred three".