1425422615 has 8 divisors (see below), whose sum is σ = 1710967968. Its totient is φ = 1140030880.

The previous prime is 1425422611. The next prime is 1425422623. The reversal of 1425422615 is 5162245241.

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

It is not a de Polignac number, because 1425422615 - 2² = 1425422611 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1425422611) 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, 16892 + ... + 56001.

It is an arithmetic number, because the mean of its divisors is an integer number (213870996).

Almost surely, 2^1425422615 is an apocalyptic number.

1425422615 is a deficient number, since it is larger than the sum of its proper divisors (285545353).

1425422615 is an equidigital number, since it uses as much as digits as its factorization.

1425422615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76809.

The product of its digits is 19200, while the sum is 32.

The square root of 1425422615 is about 37754.7694338080. The cubic root of 1425422615 is about 1125.4197913198.

Adding to 1425422615 its reverse (5162245241), we get a palindrome (6587667856).

The spelling of 1425422615 in words is "one billion, four hundred twenty-five million, four hundred twenty-two thousand, six hundred fifteen".