1425322512 has 120 divisors (see below), whose sum is σ = 4182482304. Its totient is φ = 452255232.

The previous prime is 1425322499. The next prime is 1425322553. The reversal of 1425322512 is 2152235241.

1425322512 is a `hidden beast` number, since 1 + 425 + 3 + 225 + 12 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 770773 + ... + 772619.

Almost surely, 2^1425322512 is an apocalyptic number.

1425322512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1425322512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2091241152).

1425322512 is an abundant number, since it is smaller than the sum of its proper divisors (2757159792).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1425322512 is a wasteful number, since it uses less digits than its factorization.

1425322512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2117 (or 2108 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 1425322512 is about 37753.4437104749. The cubic root of 1425322512 is about 1125.3934457917.

Adding to 1425322512 its reverse (2152235241), we get a palindrome (3577557753).

The spelling of 1425322512 in words is "one billion, four hundred twenty-five million, three hundred twenty-two thousand, five hundred twelve".