540226245 has 48 divisors (see below), whose sum is σ = 945509760. Its totient is φ = 263248128.

The previous prime is 540226217. The next prime is 540226249. The reversal of 540226245 is 542622045.

It is a happy number.

It is not a de Polignac number, because 540226245 - 2⁵ = 540226213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540226249) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 260071 + ... + 262139.

It is an arithmetic number, because the mean of its divisors is an integer number (19698120).

Almost surely, 2^540226245 is an apocalyptic number.

It is an amenable number.

540226245 is a deficient number, since it is larger than the sum of its proper divisors (405283515).

540226245 is a wasteful number, since it uses less digits than its factorization.

540226245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2206 (or 2193 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 540226245 is about 23242.7675847779. The cubic root of 540226245 is about 814.4389956575.

The spelling of 540226245 in words is "five hundred forty million, two hundred twenty-six thousand, two hundred forty-five".