1425422577 has 8 divisors (see below), whose sum is σ = 1904954464. Its totient is φ = 948086208.

The previous prime is 1425422573. The next prime is 1425422597. The reversal of 1425422577 is 7752245241.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1425422577 - 2² = 1425422573 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1425422573) 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 in 7 ways as a sum of consecutive naturals, for example, 547363 + ... + 549960.

It is an arithmetic number, because the mean of its divisors is an integer number (238119308).

Almost surely, 2^1425422577 is an apocalyptic number.

It is an amenable number.

1425422577 is a deficient number, since it is larger than the sum of its proper divisors (479531887).

1425422577 is a wasteful number, since it uses less digits than its factorization.

1425422577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1097759.

The product of its digits is 156800, while the sum is 39.

The square root of 1425422577 is about 37754.7689305603. The cubic root of 1425422577 is about 1125.4197813191.

The spelling of 1425422577 in words is "one billion, four hundred twenty-five million, four hundred twenty-two thousand, five hundred seventy-seven".