140722325 has 12 divisors (see below), whose sum is σ = 174655488. Its totient is φ = 112474800.

The previous prime is 140722313. The next prime is 140722327. The reversal of 140722325 is 523227041.

It is not a de Polignac number, because 140722325 - 2¹² = 140718229 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 140722294 and 140722303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140722327) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37484 + ... + 41066.

It is an arithmetic number, because the mean of its divisors is an integer number (14554624).

Almost surely, 2^140722325 is an apocalyptic number.

It is an amenable number.

140722325 is a deficient number, since it is larger than the sum of its proper divisors (33933163).

140722325 is a wasteful number, since it uses less digits than its factorization.

140722325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5164 (or 5159 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 140722325 is about 11862.6440981764. The cubic root of 140722325 is about 520.1408950062.

Adding to 140722325 its reverse (523227041), we get a palindrome (663949366).

It can be divided in two parts, 1407 and 22325, that added together give a palindrome (23732).

The spelling of 140722325 in words is "one hundred forty million, seven hundred twenty-two thousand, three hundred twenty-five".