1870725065 has 8 divisors (see below), whose sum is σ = 2448949248. Its totient is φ = 1360527280.

The previous prime is 1870725061. The next prime is 1870725107. The reversal of 1870725065 is 5605270781.

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

It is not a de Polignac number, because 1870725065 - 2² = 1870725061 is a prime.

It is a super-2 number, since 2×1870725065² = 6999224537638508450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1870725061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17006537 + ... + 17006646.

It is an arithmetic number, because the mean of its divisors is an integer number (306118656).

Almost surely, 2^1870725065 is an apocalyptic number.

It is an amenable number.

1870725065 is a deficient number, since it is larger than the sum of its proper divisors (578224183).

1870725065 is a wasteful number, since it uses less digits than its factorization.

1870725065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34013199.

The product of its (nonzero) digits is 117600, while the sum is 41.

The square root of 1870725065 is about 43251.8793233311. The cubic root of 1870725065 is about 1232.1681777023.

The spelling of 1870725065 in words is "one billion, eight hundred seventy million, seven hundred twenty-five thousand, sixty-five".