1073725427 has 2 divisors, whose sum is σ = 1073725428. Its totient is φ = 1073725426.

The previous prime is 1073725421. The next prime is 1073725469. The reversal of 1073725427 is 7245273701.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1073725427 - 2²² = 1069531123 is a prime.

It is not a weakly prime, because it can be changed into another prime (1073725421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 536862713 + 536862714.

It is an arithmetic number, because the mean of its divisors is an integer number (536862714).

Almost surely, 2^1073725427 is an apocalyptic number.

1073725427 is a deficient number, since it is larger than the sum of its proper divisors (1).

1073725427 is an equidigital number, since it uses as much as digits as its factorization.

1073725427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82320, while the sum is 38.

The square root of 1073725427 is about 32767.7498006805. The cubic root of 1073725427 is about 1023.9947875075.

The spelling of 1073725427 in words is "one billion, seventy-three million, seven hundred twenty-five thousand, four hundred twenty-seven".