1425085732 has 24 divisors (see below), whose sum is σ = 2851392320. Its totient is φ = 610489440.

The previous prime is 1425085679. The next prime is 1425085733. The reversal of 1425085732 is 2375805241.

It is a junction number, because it is equal to n+sod(n) for n = 1425085691 and 1425085700.

It is not an unprimeable number, because it can be changed into a prime (1425085733) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 64882 + ... + 84022.

Almost surely, 2^1425085732 is an apocalyptic number.

It is an amenable number.

1425085732 is an abundant number, since it is smaller than the sum of its proper divisors (1426306588).

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

1425085732 is a wasteful number, since it uses less digits than its factorization.

1425085732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21811 (or 21809 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 37.

The square root of 1425085732 is about 37750.3077073552. The cubic root of 1425085732 is about 1125.3311241265.

It can be divided in two parts, 142508 and 5732, that added together give a triangular number (148240 = T₅₄₄).

The spelling of 1425085732 in words is "one billion, four hundred twenty-five million, eighty-five thousand, seven hundred thirty-two".