140442553452525 has 12 divisors (see below), whose sum is σ = 232198355041632. Its totient is φ = 74902695174640.

The previous prime is 140442553452521. The next prime is 140442553452541. The reversal of 140442553452525 is 525254355244041.

It is not a de Polignac number, because 140442553452525 - 2² = 140442553452521 is a prime.

It is a super-2 number, since 2×140442553452525² (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 (140442553452521) 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, 936283689609 + ... + 936283689758.

It is an arithmetic number, because the mean of its divisors is an integer number (19349862920136).

Almost surely, 2^{140442553452525} is an apocalyptic number.

140442553452525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

140442553452525 is a deficient number, since it is larger than the sum of its proper divisors (91755801589107).

140442553452525 is a wasteful number, since it uses less digits than its factorization.

140442553452525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1872567379380 (or 1872567379375 counting only the distinct ones).

The product of its (nonzero) digits is 19200000, while the sum is 51.

The spelling of 140442553452525 in words is "one hundred forty trillion, four hundred forty-two billion, five hundred fifty-three million, four hundred fifty-two thousand, five hundred twenty-five".