1769125025 has 12 divisors (see below), whose sum is σ = 2194276224. Its totient is φ = 1414938000.

The previous prime is 1769125003. The next prime is 1769125027. The reversal of 1769125025 is 5205219671.

It is a happy number.

It is not a de Polignac number, because 1769125025 - 2⁸ = 1769124769 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1769125025.

It is not an unprimeable number, because it can be changed into a prime (1769125027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 136580 + ... + 148970.

It is an arithmetic number, because the mean of its divisors is an integer number (182856352).

Almost surely, 2^1769125025 is an apocalyptic number.

It is an amenable number.

1769125025 is a deficient number, since it is larger than the sum of its proper divisors (425151199).

1769125025 is a wasteful number, since it uses less digits than its factorization.

1769125025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18112 (or 18107 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 38.

The square root of 1769125025 is about 42060.9679512966. The cubic root of 1769125025 is about 1209.4451443712.

The spelling of 1769125025 in words is "one billion, seven hundred sixty-nine million, one hundred twenty-five thousand, twenty-five".