542035116252 has 144 divisors (see below), whose sum is σ = 1657734301440. Its totient is φ = 152685842400.

The previous prime is 542035116229. The next prime is 542035116257. The reversal of 542035116252 is 252611530245.

542035116252 is a `hidden beast` number, since 5 + 4 + 20 + 3 + 5 + 1 + 1 + 625 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542035116257) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 345574 + ... + 1097037.

It is an arithmetic number, because the mean of its divisors is an integer number (11512043760).

Almost surely, 2^542035116252 is an apocalyptic number.

It is an amenable number.

542035116252 is an abundant number, since it is smaller than the sum of its proper divisors (1115699185188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

542035116252 is a wasteful number, since it uses less digits than its factorization.

542035116252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1442709 (or 1442694 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

Adding to 542035116252 its reverse (252611530245), we get a palindrome (794646646497).

The spelling of 542035116252 in words is "five hundred forty-two billion, thirty-five million, one hundred sixteen thousand, two hundred fifty-two".