542201125 has 8 divisors (see below), whose sum is σ = 676667160. Its totient is φ = 433760800.

The previous prime is 542201089. The next prime is 542201131. The reversal of 542201125 is 521102245.

It can be written as a sum of positive squares in 4 ways, for example, as 31169889 + 511031236 = 5583^2 + 22606^2 .

It is not a de Polignac number, because 542201125 - 2⁹ = 542200613 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 542201096 and 542201105.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2168680 + ... + 2168929.

It is an arithmetic number, because the mean of its divisors is an integer number (84583395).

Almost surely, 2^542201125 is an apocalyptic number.

It is an amenable number.

542201125 is a deficient number, since it is larger than the sum of its proper divisors (134466035).

542201125 is an equidigital number, since it uses as much as digits as its factorization.

542201125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4337624 (or 4337614 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 542201125 is about 23285.2125822377. The cubic root of 542201125 is about 815.4302243808.

The spelling of 542201125 in words is "five hundred forty-two million, two hundred one thousand, one hundred twenty-five".