542253130 has 16 divisors (see below), whose sum is σ = 1002436200. Its totient is φ = 211038912.

The previous prime is 542253109. The next prime is 542253139. The reversal of 542253130 is 31352245.

It can be written as a sum of positive squares in 4 ways, for example, as 506385009 + 35868121 = 22503^2 + 5989^2 .

It is a junction number, because it is equal to n+sod(n) for n = 542253095 and 542253104.

It is not an unprimeable number, because it can be changed into a prime (542253139) 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, 732405 + ... + 733144.

Almost surely, 2^542253130 is an apocalyptic number.

542253130 is a deficient number, since it is larger than the sum of its proper divisors (460183070).

542253130 is a wasteful number, since it uses less digits than its factorization.

542253130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1465593.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 542253130 is about 23286.3292513011. The cubic root of 542253130 is about 815.4562940999.

The spelling of 542253130 in words is "five hundred forty-two million, two hundred fifty-three thousand, one hundred thirty".