785625103 has 2 divisors, whose sum is σ = 785625104. Its totient is φ = 785625102.

The previous prime is 785625083. The next prime is 785625119. The reversal of 785625103 is 301526587.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 785625103 - 2²¹ = 783527951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (785625143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 392812551 + 392812552.

It is an arithmetic number, because the mean of its divisors is an integer number (392812552).

Almost surely, 2^785625103 is an apocalyptic number.

785625103 is a deficient number, since it is larger than the sum of its proper divisors (1).

785625103 is an equidigital number, since it uses as much as digits as its factorization.

785625103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50400, while the sum is 37.

The square root of 785625103 is about 28029.0046737304. The cubic root of 785625103 is about 922.7239304306.

The spelling of 785625103 in words is "seven hundred eighty-five million, six hundred twenty-five thousand, one hundred three".