425531532 has 24 divisors (see below), whose sum is σ = 993299776. Its totient is φ = 141787728.

The previous prime is 425531521. The next prime is 425531537. The reversal of 425531532 is 235135524.

It is a self number, because there is not a number n which added to its sum of digits gives 425531532.

It is not an unprimeable number, because it can be changed into a prime (425531537) 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, 34323 + ... + 45045.

Almost surely, 2^425531532 is an apocalyptic number.

It is an amenable number.

425531532 is an abundant number, since it is smaller than the sum of its proper divisors (567768244).

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

425531532 is a wasteful number, since it uses less digits than its factorization.

425531532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14037 (or 14035 counting only the distinct ones).

The product of its digits is 18000, while the sum is 30.

The square root of 425531532 is about 20628.4156444454. The cubic root of 425531532 is about 752.1606035240.

The spelling of 425531532 in words is "four hundred twenty-five million, five hundred thirty-one thousand, five hundred thirty-two".