1425571332 has 48 divisors (see below), whose sum is σ = 3439521792. Its totient is φ = 459073440.

The previous prime is 1425571313. The next prime is 1425571337. The reversal of 1425571332 is 2331755241.

It is a junction number, because it is equal to n+sod(n) for n = 1425571293 and 1425571302.

It is not an unprimeable number, because it can be changed into a prime (1425571337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 237723 + ... + 243645.

It is an arithmetic number, because the mean of its divisors is an integer number (71656704).

Almost surely, 2^1425571332 is an apocalyptic number.

1425571332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1425571332 is an abundant number, since it is smaller than the sum of its proper divisors (2013950460).

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

1425571332 is a wasteful number, since it uses less digits than its factorization.

1425571332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6608 (or 6606 counting only the distinct ones).

The product of its digits is 25200, while the sum is 33.

The square root of 1425571332 is about 37756.7388951959. The cubic root of 1425571332 is about 1125.4589290074.

The spelling of 1425571332 in words is "one billion, four hundred twenty-five million, five hundred seventy-one thousand, three hundred thirty-two".