540236601625 has 32 divisors (see below), whose sum is σ = 815857166592. Its totient is φ = 348656889600.

The previous prime is 540236601623. The next prime is 540236601661. The reversal of 540236601625 is 526106632045.

It is a happy number.

It is not a de Polignac number, because 540236601625 - 2¹ = 540236601623 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (540236601623) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18144339 + ... + 18174088.

It is an arithmetic number, because the mean of its divisors is an integer number (25495536456).

Almost surely, 2^540236601625 is an apocalyptic number.

It is an amenable number.

540236601625 is a deficient number, since it is larger than the sum of its proper divisors (275620564967).

540236601625 is a wasteful number, since it uses less digits than its factorization.

540236601625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36318466 (or 36318456 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 40.

The spelling of 540236601625 in words is "five hundred forty billion, two hundred thirty-six million, six hundred one thousand, six hundred twenty-five".