542252652 has 12 divisors (see below), whose sum is σ = 1265256216. Its totient is φ = 180750880.

The previous prime is 542252569. The next prime is 542252681. The reversal of 542252652 is 256252245.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22593849 + ... + 22593872.

It is an arithmetic number, because the mean of its divisors is an integer number (105438018).

Almost surely, 2^542252652 is an apocalyptic number.

It is an amenable number.

542252652 is an abundant number, since it is smaller than the sum of its proper divisors (723003564).

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

542252652 is a wasteful number, since it uses less digits than its factorization.

542252652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45187728 (or 45187726 counting only the distinct ones).

The product of its digits is 48000, while the sum is 33.

The square root of 542252652 is about 23286.3189877662. The cubic root of 542252652 is about 815.4560544896.

The spelling of 542252652 in words is "five hundred forty-two million, two hundred fifty-two thousand, six hundred fifty-two".