1790125492 has 6 divisors (see below), whose sum is σ = 3132719618. Its totient is φ = 895062744.

The previous prime is 1790125471. The next prime is 1790125511. The reversal of 1790125492 is 2945210971.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1784724516 + 5400976 = 42246^2 + 2324^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 223765683 + ... + 223765690.

Almost surely, 2^1790125492 is an apocalyptic number.

It is an amenable number.

1790125492 is a deficient number, since it is larger than the sum of its proper divisors (1342594126).

1790125492 is a wasteful number, since it uses less digits than its factorization.

1790125492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447531377 (or 447531375 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 1790125492 is about 42309.8746393794. The cubic root of 1790125492 is about 1214.2119208779.

The spelling of 1790125492 in words is "one billion, seven hundred ninety million, one hundred twenty-five thousand, four hundred ninety-two".