140504642525 has 24 divisors (see below), whose sum is σ = 187645984680. Its totient is φ = 103747184640.

The previous prime is 140504642519. The next prime is 140504642533. The reversal of 140504642525 is 525246405041.

It can be written as a sum of positive squares in 12 ways, for example, as 47253194884 + 93251447641 = 217378^2 + 305371^2 .

It is not a de Polignac number, because 140504642525 - 2²⁰ = 140503593949 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5814869 + ... + 5838981.

It is an arithmetic number, because the mean of its divisors is an integer number (7818582695).

Almost surely, 2^140504642525 is an apocalyptic number.

It is an amenable number.

140504642525 is a deficient number, since it is larger than the sum of its proper divisors (47141342155).

140504642525 is a wasteful number, since it uses less digits than its factorization.

140504642525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42065 (or 42060 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 38.

The spelling of 140504642525 in words is "one hundred forty billion, five hundred four million, six hundred forty-two thousand, five hundred twenty-five".