783322353025 has 9 divisors (see below), whose sum is σ = 971325205123. Its totient is φ = 626654342200.

The previous prime is 783322352933. The next prime is 783322353061. The reversal of 783322353025 is 520353223387.

The square root of 783322353025 is 885055.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 281996047089 + 501326305936 = 531033^2 + 708044^2 .

It is not a de Polignac number, because 783322353025 - 2¹¹ = 783322350977 is a prime.

It is a super-2 number, since 2×783322353025² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4336770 + ... + 4513780.

Almost surely, 2^783322353025 is an apocalyptic number.

783322353025 is the 885055-th square number.

783322353025 is the 442528-th centered octagonal number.

It is an amenable number.

783322353025 is a deficient number, since it is larger than the sum of its proper divisors (188002852098).

783322353025 is an frugal number, since it uses more digits than its factorization.

783322353025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354032 (or 177016 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 43.

The spelling of 783322353025 in words is "seven hundred eighty-three billion, three hundred twenty-two million, three hundred fifty-three thousand, twenty-five".