140325135252 has 48 divisors (see below), whose sum is σ = 330506609664. Its totient is φ = 46336896000.

The previous prime is 140325135199. The next prime is 140325135253. The reversal of 140325135252 is 252531523041.

It is a super-2 number, since 2×140325135252² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140325135253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 425352 + ... + 679392.

It is an arithmetic number, because the mean of its divisors is an integer number (6885554368).

Almost surely, 2^140325135252 is an apocalyptic number.

140325135252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140325135252 is an abundant number, since it is smaller than the sum of its proper divisors (190181474412).

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

140325135252 is a wasteful number, since it uses less digits than its factorization.

140325135252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254480 (or 254478 counting only the distinct ones).

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

Adding to 140325135252 its reverse (252531523041), we get a palindrome (392856658293).

The spelling of 140325135252 in words is "one hundred forty billion, three hundred twenty-five million, one hundred thirty-five thousand, two hundred fifty-two".