842125083 has 4 divisors (see below), whose sum is σ = 1122833448. Its totient is φ = 561416720.

The previous prime is 842125027. The next prime is 842125091. The reversal of 842125083 is 380521248.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 842125083 - 2¹⁷ = 841994011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (842125283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140354178 + ... + 140354183.

It is an arithmetic number, because the mean of its divisors is an integer number (280708362).

Almost surely, 2^842125083 is an apocalyptic number.

842125083 is a deficient number, since it is larger than the sum of its proper divisors (280708365).

842125083 is a wasteful number, since it uses less digits than its factorization.

842125083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280708364.

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 842125083 is about 29019.3914994784. The cubic root of 842125083 is about 944.3337999342. Note that the first 3 decimals are identical.

The spelling of 842125083 in words is "eight hundred forty-two million, one hundred twenty-five thousand, eighty-three".