1825472497 has 2 divisors, whose sum is σ = 1825472498. Its totient is φ = 1825472496.

The previous prime is 1825472489. The next prime is 1825472501. The reversal of 1825472497 is 7942745281.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1577598961 + 247873536 = 39719^2 + 15744^2 .

It is a cyclic number.

It is not a de Polignac number, because 1825472497 - 2³ = 1825472489 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1825472497.

It is not a weakly prime, because it can be changed into another prime (1825472477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 912736248 + 912736249.

It is an arithmetic number, because the mean of its divisors is an integer number (912736249).

Almost surely, 2^1825472497 is an apocalyptic number.

It is an amenable number.

1825472497 is a deficient number, since it is larger than the sum of its proper divisors (1).

1825472497 is an equidigital number, since it uses as much as digits as its factorization.

1825472497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1128960, while the sum is 49.

The square root of 1825472497 is about 42725.5485277837. The cubic root of 1825472497 is about 1222.1516489134.

The spelling of 1825472497 in words is "one billion, eight hundred twenty-five million, four hundred seventy-two thousand, four hundred ninety-seven".