2265739572 has 24 divisors (see below), whose sum is σ = 5346129600. Its totient is φ = 746760256.

The previous prime is 2265739571. The next prime is 2265739589. The reversal of 2265739572 is 2759375622.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2265739571) 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 in 7 ways as a sum of consecutive naturals, for example, 1059672 + ... + 1061807.

It is an arithmetic number, because the mean of its divisors is an integer number (222755400).

Almost surely, 2^2265739572 is an apocalyptic number.

It is an amenable number.

2265739572 is an abundant number, since it is smaller than the sum of its proper divisors (3080390028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2265739572 is a wasteful number, since it uses less digits than its factorization.

2265739572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2121575 (or 2121573 counting only the distinct ones).

The product of its digits is 1587600, while the sum is 48.

The square root of 2265739572 is about 47599.7854196844. The cubic root of 2265739572 is about 1313.4191071181.

The spelling of 2265739572 in words is "two billion, two hundred sixty-five million, seven hundred thirty-nine thousand, five hundred seventy-two".