2285661545 has 8 divisors (see below), whose sum is σ = 2764391424. Its totient is φ = 1814130864.

The previous prime is 2285661533. The next prime is 2285661551. The reversal of 2285661545 is 5451665822.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2285661545 - 2¹⁰ = 2285660521 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2285661496 and 2285661505.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1799099 + ... + 1800368.

It is an arithmetic number, because the mean of its divisors is an integer number (345548928).

Almost surely, 2^2285661545 is an apocalyptic number.

It is an amenable number.

2285661545 is a deficient number, since it is larger than the sum of its proper divisors (478729879).

2285661545 is a wasteful number, since it uses less digits than its factorization.

2285661545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3599599.

The product of its digits is 576000, while the sum is 44.

The square root of 2285661545 is about 47808.5927946013. The cubic root of 2285661545 is about 1317.2573803678.

The spelling of 2285661545 in words is "two billion, two hundred eighty-five million, six hundred sixty-one thousand, five hundred forty-five".