542532297 has 8 divisors (see below), whose sum is σ = 727814944. Its totient is φ = 359468928.

The previous prime is 542532293. The next prime is 542532301. The reversal of 542532297 is 792235245.

It is an interprime number because it is at equal distance from previous prime (542532293) and next prime (542532301).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 542532297 - 2² = 542532293 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542532293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 554248 + ... + 555225.

It is an arithmetic number, because the mean of its divisors is an integer number (90976868).

Almost surely, 2^542532297 is an apocalyptic number.

It is an amenable number.

542532297 is a deficient number, since it is larger than the sum of its proper divisors (185282647).

542532297 is a wasteful number, since it uses less digits than its factorization.

542532297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1109639.

The product of its digits is 151200, while the sum is 39.

The square root of 542532297 is about 23292.3227051318. The cubic root of 542532297 is about 815.5962099554.

The spelling of 542532297 in words is "five hundred forty-two million, five hundred thirty-two thousand, two hundred ninety-seven".