542101265 has 8 divisors (see below), whose sum is σ = 650646528. Its totient is φ = 433597680.

The previous prime is 542101249. The next prime is 542101267. The reversal of 542101265 is 562101245.

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

It is not a de Polignac number, because 542101265 - 2⁴ = 542101249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542101267) 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, 45194 + ... + 55916.

It is an arithmetic number, because the mean of its divisors is an integer number (81330816).

Almost surely, 2^542101265 is an apocalyptic number.

It is an amenable number.

542101265 is a deficient number, since it is larger than the sum of its proper divisors (108545263).

542101265 is a wasteful number, since it uses less digits than its factorization.

542101265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20839.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 542101265 is about 23283.0682041693. The cubic root of 542101265 is about 815.3801606326.

The spelling of 542101265 in words is "five hundred forty-two million, one hundred one thousand, two hundred sixty-five".