32452420520 has 64 divisors (see below), whose sum is σ = 79162650000. Its totient is φ = 11901984768.

The previous prime is 32452420519. The next prime is 32452420537. The reversal of 32452420520 is 2502425423.

It can be written as a sum of positive squares in 8 ways, for example, as 5669788804 + 26782631716 = 75298^2 + 163654^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131945 + ... + 286904.

Almost surely, 2^32452420520 is an apocalyptic number.

It is an amenable number.

32452420520 is an abundant number, since it is smaller than the sum of its proper divisors (46710229480).

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

32452420520 is a wasteful number, since it uses less digits than its factorization.

32452420520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419022 (or 419018 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 29.

Adding to 32452420520 its reverse (2502425423), we get a palindrome (34954845943).

The spelling of 32452420520 in words is "thirty-two billion, four hundred fifty-two million, four hundred twenty thousand, five hundred twenty".