540627251 has 16 divisors (see below), whose sum is σ = 593555040. Its totient is φ = 490129920.

The previous prime is 540627233. The next prime is 540627287. The reversal of 540627251 is 152726045.

It is a cyclic number.

It is not a de Polignac number, because 540627251 - 2⁶ = 540627187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (540627211) 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, 265700 + ... + 267726.

It is an arithmetic number, because the mean of its divisors is an integer number (37097190).

Almost surely, 2^540627251 is an apocalyptic number.

540627251 is a deficient number, since it is larger than the sum of its proper divisors (52927789).

540627251 is a wasteful number, since it uses less digits than its factorization.

540627251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2614.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 540627251 is about 23251.3924529263. The cubic root of 540627251 is about 814.6404631911.

The spelling of 540627251 in words is "five hundred forty million, six hundred twenty-seven thousand, two hundred fifty-one".