140325555 has 16 divisors (see below), whose sum is σ = 229743360. Its totient is φ = 73099488.

The previous prime is 140325467. The next prime is 140325557. The reversal of 140325555 is 555523041.

It is a happy number.

140325555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 140325555 - 2⁸ = 140325299 is a prime.

It is a super-2 number, since 2×140325555² = 39382522772116050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (140325557) 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, 108135 + ... + 109424.

It is an arithmetic number, because the mean of its divisors is an integer number (14358960).

Almost surely, 2^140325555 is an apocalyptic number.

140325555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

140325555 is a deficient number, since it is larger than the sum of its proper divisors (89417805).

140325555 is a wasteful number, since it uses less digits than its factorization.

140325555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217610.

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 140325555 is about 11845.9087874253. The cubic root of 140325555 is about 519.6515848978.

Adding to 140325555 its reverse (555523041), we get a palindrome (695848596).

The spelling of 140325555 in words is "one hundred forty million, three hundred twenty-five thousand, five hundred fifty-five".