140442555521325 has 24 divisors (see below), whose sum is σ = 232200186236928. Its totient is φ = 74902106673280.

The previous prime is 140442555521321. The next prime is 140442555521423. The reversal of 140442555521325 is 523125555244041.

It is not a de Polignac number, because 140442555521325 - 2² = 140442555521321 is a prime.

It is a super-2 number, since 2×140442555521325² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140442555521321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2305492 + ... + 16917458.

It is an arithmetic number, because the mean of its divisors is an integer number (9675007759872).

Almost surely, 2^{140442555521325} is an apocalyptic number.

140442555521325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

140442555521325 is a deficient number, since it is larger than the sum of its proper divisors (91757630715603).

140442555521325 is a wasteful number, since it uses less digits than its factorization.

140442555521325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14740133 (or 14740128 counting only the distinct ones).

The product of its (nonzero) digits is 4800000, while the sum is 48.

The spelling of 140442555521325 in words is "one hundred forty trillion, four hundred forty-two billion, five hundred fifty-five million, five hundred twenty-one thousand, three hundred twenty-five".