140021535552425 has 12 divisors (see below), whose sum is σ = 174691898593680. Its totient is φ = 111330006178320.

The previous prime is 140021535552419. The next prime is 140021535552443. The reversal of 140021535552425 is 524255535120041.

It is not a de Polignac number, because 140021535552425 - 2²⁶ = 140021468443561 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17180552435 + ... + 17180560584.

It is an arithmetic number, because the mean of its divisors is an integer number (14557658216140).

Almost surely, 2^{140021535552425} is an apocalyptic number.

It is an amenable number.

140021535552425 is a deficient number, since it is larger than the sum of its proper divisors (34670363041255).

140021535552425 is a wasteful number, since it uses less digits than its factorization.

140021535552425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34361113192 (or 34361113187 counting only the distinct ones).

The product of its (nonzero) digits is 1200000, while the sum is 44.

The spelling of 140021535552425 in words is "one hundred forty trillion, twenty-one billion, five hundred thirty-five million, five hundred fifty-two thousand, four hundred twenty-five".