2305945572 has 96 divisors (see below), whose sum is σ = 6213709824. Its totient is φ = 651974400.

The previous prime is 2305945547. The next prime is 2305945601. The reversal of 2305945572 is 2755495032.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4980213 + ... + 4980675.

It is an arithmetic number, because the mean of its divisors is an integer number (64726144).

Almost surely, 2^2305945572 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2305945572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3106854912).

2305945572 is an abundant number, since it is smaller than the sum of its proper divisors (3907764252).

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

2305945572 is a wasteful number, since it uses less digits than its factorization.

2305945572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 969 (or 967 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 42.

The square root of 2305945572 is about 48020.2620984101. The cubic root of 2305945572 is about 1321.1425621620.

The spelling of 2305945572 in words is "two billion, three hundred five million, nine hundred forty-five thousand, five hundred seventy-two".