1768623025 has 27 divisors (see below), whose sum is σ = 2378444961. Its totient is φ = 1304041440.

The previous prime is 1768623001. The next prime is 1768623079. The reversal of 1768623025 is 5203268671.

The square root of 1768623025 is 42055.

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

It can be written as a sum of positive squares in 4 ways, for example, as 455865201 + 1312757824 = 21351^2 + 36232^2 .

It is not a de Polignac number, because 1768623025 - 2¹⁷ = 1768491953 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 2733252 + ... + 2733898.

Almost surely, 2^1768623025 is an apocalyptic number.

1768623025 is the 42055-th square number.

1768623025 is the 21028-th centered octagonal number.

It is an amenable number.

1768623025 is a deficient number, since it is larger than the sum of its proper divisors (609821936).

1768623025 is an frugal number, since it uses more digits than its factorization.

1768623025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1330 (or 665 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The cubic root of 1768623025 is about 1209.3307377409.

The spelling of 1768623025 in words is "one billion, seven hundred sixty-eight million, six hundred twenty-three thousand, twenty-five".