2261015752 has 32 divisors (see below), whose sum is σ = 4447929600. Its totient is φ = 1076097600.

The previous prime is 2261015749. The next prime is 2261015753. The reversal of 2261015752 is 2575101622.

It is a super-2 number, since 2×2261015752² = 10224384461584251008, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (2261015753) 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, 59602 + ... + 89857.

It is an arithmetic number, because the mean of its divisors is an integer number (138997800).

Almost surely, 2^2261015752 is an apocalyptic number.

It is an amenable number.

2261015752 is a deficient number, since it is larger than the sum of its proper divisors (2186913848).

2261015752 is a wasteful number, since it uses less digits than its factorization.

2261015752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149557 (or 149553 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 2261015752 is about 47550.1393478505. The cubic root of 2261015752 is about 1312.5056934840.

The spelling of 2261015752 in words is "two billion, two hundred sixty-one million, fifteen thousand, seven hundred fifty-two".