542252104 has 8 divisors (see below), whose sum is σ = 1016722710. Its totient is φ = 271126048.

The previous prime is 542252089. The next prime is 542252147. The reversal of 542252104 is 401252245.

It can be written as a sum of positive squares in only one way, i.e., 309689604 + 232562500 = 17598^2 + 15250^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33890749 + ... + 33890764.

Almost surely, 2^542252104 is an apocalyptic number.

It is an amenable number.

542252104 is a deficient number, since it is larger than the sum of its proper divisors (474470606).

542252104 is a wasteful number, since it uses less digits than its factorization.

542252104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67781519 (or 67781515 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 542252104 is about 23286.3072211976. The cubic root of 542252104 is about 815.4557797898.

The spelling of 542252104 in words is "five hundred forty-two million, two hundred fifty-two thousand, one hundred four".