540225253 has 8 divisors (see below), whose sum is σ = 559783800. Its totient is φ = 520728768.

The previous prime is 540225241. The next prime is 540225263. The reversal of 540225253 is 352522045.

It can be written as a sum of positive squares in 4 ways, for example, as 10903204 + 529322049 = 3302^2 + 23007^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 540225253 - 2²⁵ = 506670821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540225263) 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, 2583 + ... + 32971.

It is an arithmetic number, because the mean of its divisors is an integer number (69972975).

Almost surely, 2^540225253 is an apocalyptic number.

It is an amenable number.

540225253 is a deficient number, since it is larger than the sum of its proper divisors (19558547).

540225253 is a wasteful number, since it uses less digits than its factorization.

540225253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31031.

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 540225253 is about 23242.7462447965. The cubic root of 540225253 is about 814.4384971479.

Adding to 540225253 its reverse (352522045), we get a palindrome (892747298).

The spelling of 540225253 in words is "five hundred forty million, two hundred twenty-five thousand, two hundred fifty-three".