540046625 has 8 divisors (see below), whose sum is σ = 673978344. Its totient is φ = 432037200.

The previous prime is 540046621. The next prime is 540046631. The reversal of 540046625 is 526640045.

It can be written as a sum of positive squares in 4 ways, for example, as 165585424 + 374461201 = 12868^2 + 19351^2 .

It is not a de Polignac number, because 540046625 - 2² = 540046621 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 540046591 and 540046600.

It is not an unprimeable number, because it can be changed into a prime (540046621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2160062 + ... + 2160311.

It is an arithmetic number, because the mean of its divisors is an integer number (84247293).

Almost surely, 2^540046625 is an apocalyptic number.

It is an amenable number.

540046625 is a deficient number, since it is larger than the sum of its proper divisors (133931719).

540046625 is an equidigital number, since it uses as much as digits as its factorization.

540046625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4320388 (or 4320378 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 540046625 is about 23238.9032658600. The cubic root of 540046625 is about 814.3487212894.

It can be divided in two parts, 5400 and 46625, that added together give a palindrome (52025).

The spelling of 540046625 in words is "five hundred forty million, forty-six thousand, six hundred twenty-five".