325231552140 has 96 divisors (see below), whose sum is σ = 1012178716416. Its totient is φ = 77356381440.

The previous prime is 325231552127. The next prime is 325231552153. The reversal of 325231552140 is 41255132523.

It is an interprime number because it is at equal distance from previous prime (325231552127) and next prime (325231552153).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4613842 + ... + 4683801.

It is an arithmetic number, because the mean of its divisors is an integer number (10543528296).

Almost surely, 2^325231552140 is an apocalyptic number.

325231552140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

325231552140 is an abundant number, since it is smaller than the sum of its proper divisors (686947164276).

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

325231552140 is a wasteful number, since it uses less digits than its factorization.

325231552140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9297719 (or 9297717 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 33.

Adding to 325231552140 its reverse (41255132523), we get a palindrome (366486684663).

The spelling of 325231552140 in words is "three hundred twenty-five billion, two hundred thirty-one million, five hundred fifty-two thousand, one hundred forty".