540125407 has 16 divisors (see below), whose sum is σ = 576201600. Its totient is φ = 504856800.

The previous prime is 540125387. The next prime is 540125413. The reversal of 540125407 is 704521045.

It is a cyclic number.

It is not a de Polignac number, because 540125407 - 2¹¹ = 540123359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540125437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 770157 + ... + 770857.

It is an arithmetic number, because the mean of its divisors is an integer number (36012600).

Almost surely, 2^540125407 is an apocalyptic number.

540125407 is a deficient number, since it is larger than the sum of its proper divisors (36076193).

540125407 is a wasteful number, since it uses less digits than its factorization.

540125407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1206.

The product of its (nonzero) digits is 5600, while the sum is 28.

The square root of 540125407 is about 23240.5982496148. The cubic root of 540125407 is about 814.3883184270.

The spelling of 540125407 in words is "five hundred forty million, one hundred twenty-five thousand, four hundred seven".