542452010125 has 16 divisors (see below), whose sum is σ = 677006349552. Its totient is φ = 433944787200.

The previous prime is 542452010123. The next prime is 542452010173. The reversal of 542452010125 is 521010254245.

It can be written as a sum of positive squares in 8 ways, for example, as 15280173769 + 527171836356 = 123613^2 + 726066^2 .

It is not a de Polignac number, because 542452010125 - 2¹ = 542452010123 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 (542452010123) 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, 3908929 + ... + 4045321.

It is an arithmetic number, because the mean of its divisors is an integer number (42312896847).

Almost surely, 2^542452010125 is an apocalyptic number.

It is an amenable number.

542452010125 is a deficient number, since it is larger than the sum of its proper divisors (134554339427).

542452010125 is a wasteful number, since it uses less digits than its factorization.

542452010125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168225 (or 168215 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 31.

The spelling of 542452010125 in words is "five hundred forty-two billion, four hundred fifty-two million, ten thousand, one hundred twenty-five".