2275450561 has 16 divisors (see below), whose sum is σ = 2517032448. Its totient is φ = 2047507200.

The previous prime is 2275450549. The next prime is 2275450631. The reversal of 2275450561 is 1650545722.

It is not a de Polignac number, because 2275450561 - 2¹³ = 2275442369 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2275450561.

It is not an unprimeable number, because it can be changed into a prime (2275453561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17731 + ... + 69751.

It is an arithmetic number, because the mean of its divisors is an integer number (157314528).

Almost surely, 2^2275450561 is an apocalyptic number.

It is an amenable number.

2275450561 is a deficient number, since it is larger than the sum of its proper divisors (241581887).

2275450561 is a wasteful number, since it uses less digits than its factorization.

2275450561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52152.

The product of its (nonzero) digits is 84000, while the sum is 37.

The square root of 2275450561 is about 47701.6829996595. The cubic root of 2275450561 is about 1315.2928764015.

The spelling of 2275450561 in words is "two billion, two hundred seventy-five million, four hundred fifty thousand, five hundred sixty-one".