140025033 has 6 divisors (see below), whose sum is σ = 202258394. Its totient is φ = 93350016.

The previous prime is 140025031. The next prime is 140025043. The reversal of 140025033 is 330520041.

It can be written as a sum of positive squares in only one way, i.e., 118984464 + 21040569 = 10908^2 + 4587^2 .

It is not a de Polignac number, because 140025033 - 2¹ = 140025031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140024997 and 140025015.

It is not an unprimeable number, because it can be changed into a prime (140025031) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7779160 + ... + 7779177.

Almost surely, 2^140025033 is an apocalyptic number.

It is an amenable number.

140025033 is a deficient number, since it is larger than the sum of its proper divisors (62233361).

140025033 is a wasteful number, since it uses less digits than its factorization.

140025033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15558343 (or 15558340 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 140025033 is about 11833.2173562392. The cubic root of 140025033 is about 519.2803568418.

Adding to 140025033 its reverse (330520041), we get a palindrome (470545074).

The spelling of 140025033 in words is "one hundred forty million, twenty-five thousand, thirty-three".