1625404283 has 2 divisors, whose sum is σ = 1625404284. Its totient is φ = 1625404282.

The previous prime is 1625404279. The next prime is 1625404427. The reversal of 1625404283 is 3824045261.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1625404283 - 2² = 1625404279 is a prime.

It is not a weakly prime, because it can be changed into another prime (1625304283) by changing a digit.

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 as a sum of consecutive naturals, namely, 812702141 + 812702142.

It is an arithmetic number, because the mean of its divisors is an integer number (812702142).

Almost surely, 2^1625404283 is an apocalyptic number.

1625404283 is a deficient number, since it is larger than the sum of its proper divisors (1).

1625404283 is an equidigital number, since it uses as much as digits as its factorization.

1625404283 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46080, while the sum is 35.

The square root of 1625404283 is about 40316.3029431023. The cubic root of 1625404283 is about 1175.7648336880.

The spelling of 1625404283 in words is "one billion, six hundred twenty-five million, four hundred four thousand, two hundred eighty-three".