540025051 has 8 divisors (see below), whose sum is σ = 543355904. Its totient is φ = 536702760.

The previous prime is 540024997. The next prime is 540025067. The reversal of 540025051 is 150520045.

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 540025051 - 2⁹ = 540024539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (540025091) 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, 160456 + ... + 163786.

It is an arithmetic number, because the mean of its divisors is an integer number (67919488).

Almost surely, 2^540025051 is an apocalyptic number.

540025051 is a deficient number, since it is larger than the sum of its proper divisors (3330853).

540025051 is a wasteful number, since it uses less digits than its factorization.

540025051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4281.

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 540025051 is about 23238.4390826923. The cubic root of 540025051 is about 814.3378771681.

Adding to 540025051 its reverse (150520045), we get a palindrome (690545096).

The spelling of 540025051 in words is "five hundred forty million, twenty-five thousand, fifty-one".