1782303425 has 12 divisors (see below), whose sum is σ = 2525778816. Its totient is φ = 1222150800.

The previous prime is 1782303389. The next prime is 1782303449. The reversal of 1782303425 is 5243032871.

It is not a de Polignac number, because 1782303425 - 2¹⁴ = 1782287041 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5092121 + ... + 5092470.

It is an arithmetic number, because the mean of its divisors is an integer number (210481568).

Almost surely, 2^1782303425 is an apocalyptic number.

It is an amenable number.

1782303425 is a deficient number, since it is larger than the sum of its proper divisors (743475391).

1782303425 is a wasteful number, since it uses less digits than its factorization.

1782303425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10184608 (or 10184603 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 1782303425 is about 42217.3355980692. The cubic root of 1782303425 is about 1212.4408133507.

The spelling of 1782303425 in words is "one billion, seven hundred eighty-two million, three hundred three thousand, four hundred twenty-five".