32155301452 has 12 divisors (see below), whose sum is σ = 56797682760. Its totient is φ = 15927392096.

The previous prime is 32155301447. The next prime is 32155301461. The reversal of 32155301452 is 25410355123.

It is a super-2 number, since 2×32155301452² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37564177 + ... + 37565032.

It is an arithmetic number, because the mean of its divisors is an integer number (4733140230).

Almost surely, 2^32155301452 is an apocalyptic number.

It is an amenable number.

32155301452 is a deficient number, since it is larger than the sum of its proper divisors (24642381308).

32155301452 is a wasteful number, since it uses less digits than its factorization.

32155301452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75129320 (or 75129318 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 32155301452 its reverse (25410355123), we get a palindrome (57565656575).

The spelling of 32155301452 in words is "thirty-two billion, one hundred fifty-five million, three hundred one thousand, four hundred fifty-two".