2265654542 has 4 divisors (see below), whose sum is σ = 3398481816. Its totient is φ = 1132827270.

The previous prime is 2265654541. The next prime is 2265654553. The reversal of 2265654542 is 2454565622.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2265654542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2265654541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566413634 + ... + 566413637.

It is an arithmetic number, because the mean of its divisors is an integer number (849620454).

Almost surely, 2^2265654542 is an apocalyptic number.

2265654542 is a deficient number, since it is larger than the sum of its proper divisors (1132827274).

2265654542 is a wasteful number, since it uses less digits than its factorization.

2265654542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1132827273.

The product of its digits is 576000, while the sum is 41.

The square root of 2265654542 is about 47598.8922350090. The cubic root of 2265654542 is about 1313.4026766591.

The spelling of 2265654542 in words is "two billion, two hundred sixty-five million, six hundred fifty-four thousand, five hundred forty-two".