32315401552 has 40 divisors (see below), whose sum is σ = 75321617600. Its totient is φ = 13120538112.

The previous prime is 32315401543. The next prime is 32315401561. The reversal of 32315401552 is 25510451323.

It is an interprime number because it is at equal distance from previous prime (32315401543) and next prime (32315401561).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7590777 + ... + 7595032.

It is an arithmetic number, because the mean of its divisors is an integer number (1883040440).

Almost surely, 2^32315401552 is an apocalyptic number.

It is an amenable number.

32315401552 is an abundant number, since it is smaller than the sum of its proper divisors (43006216048).

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

32315401552 is a wasteful number, since it uses less digits than its factorization.

32315401552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15185843 (or 15185837 counting only the distinct ones).

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

Adding to 32315401552 its reverse (25510451323), we get a palindrome (57825852875).

The spelling of 32315401552 in words is "thirty-two billion, three hundred fifteen million, four hundred one thousand, five hundred fifty-two".