540615253 has 12 divisors (see below), whose sum is σ = 570483648. Its totient is φ = 512223800.

The previous prime is 540615247. The next prime is 540615259. The reversal of 540615253 is 352516045.

It is an interprime number because it is at equal distance from previous prime (540615247) and next prime (540615259).

It is not a de Polignac number, because 540615253 - 2¹³ = 540607061 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 (540615259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51828 + ... + 61378.

It is an arithmetic number, because the mean of its divisors is an integer number (47540304).

Almost surely, 2^540615253 is an apocalyptic number.

It is an amenable number.

540615253 is a deficient number, since it is larger than the sum of its proper divisors (29868395).

540615253 is a wasteful number, since it uses less digits than its factorization.

540615253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9704 (or 9681 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 540615253 is about 23251.1344454416. The cubic root of 540615253 is about 814.6344367785.

The spelling of 540615253 in words is "five hundred forty million, six hundred fifteen thousand, two hundred fifty-three".