1790772125 has 24 divisors (see below), whose sum is σ = 2270623992. Its totient is φ = 1409803200.

The previous prime is 1790772119. The next prime is 1790772161. The reversal of 1790772125 is 5212770971.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 56715961 + 1734056164 = 7531^2 + 41642^2 .

It is not a de Polignac number, because 1790772125 - 2²⁰ = 1789723549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4042154 + ... + 4042596.

It is an arithmetic number, because the mean of its divisors is an integer number (94609333).

Almost surely, 2^1790772125 is an apocalyptic number.

It is an amenable number.

1790772125 is a deficient number, since it is larger than the sum of its proper divisors (479851867).

1790772125 is an frugal number, since it uses more digits than its factorization.

1790772125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 974 (or 521 counting only the distinct ones).

The product of its (nonzero) digits is 61740, while the sum is 41.

The square root of 1790772125 is about 42317.5155816123. The cubic root of 1790772125 is about 1214.3581033628.

The spelling of 1790772125 in words is "one billion, seven hundred ninety million, seven hundred seventy-two thousand, one hundred twenty-five".