1427574425 has 6 divisors (see below), whose sum is σ = 1770192318. Its totient is φ = 1142059520.

The previous prime is 1427574409. The next prime is 1427574431. The reversal of 1427574425 is 5244757241.

It can be written as a sum of positive squares in 3 ways, for example, as 113656921 + 1313917504 = 10661^2 + 36248^2 .

It is not a de Polignac number, because 1427574425 - 2⁴ = 1427574409 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28551464 + ... + 28551513.

It is an arithmetic number, because the mean of its divisors is an integer number (295032053).

Almost surely, 2^1427574425 is an apocalyptic number.

It is an amenable number.

1427574425 is a deficient number, since it is larger than the sum of its proper divisors (342617893).

1427574425 is an equidigital number, since it uses as much as digits as its factorization.

1427574425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57102987 (or 57102982 counting only the distinct ones).

The product of its digits is 313600, while the sum is 41.

The square root of 1427574425 is about 37783.2558814086. The cubic root of 1427574425 is about 1125.9858157318.

The spelling of 1427574425 in words is "one billion, four hundred twenty-seven million, five hundred seventy-four thousand, four hundred twenty-five".