2345254965 has 56 divisors (see below), whose sum is σ = 4231877400. Its totient is φ = 1247145984.

The previous prime is 2345254939. The next prime is 2345254973. The reversal of 2345254965 is 5694525432.

2345254965 is a `hidden beast` number, since 2 + 3 + 45 + 2 + 549 + 65 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 656538129 + 1688716836 = 25623^2 + 41094^2 .

It is not a de Polignac number, because 2345254965 - 2⁷ = 2345254837 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2345254965.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 1635889 + ... + 1637321.

Almost surely, 2^2345254965 is an apocalyptic number.

It is an amenable number.

2345254965 is a deficient number, since it is larger than the sum of its proper divisors (1886622435).

2345254965 is an equidigital number, since it uses as much as digits as its factorization.

2345254965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1905 (or 1890 counting only the distinct ones).

The product of its digits is 1296000, while the sum is 45.

The square root of 2345254965 is about 48427.8325449323. The cubic root of 2345254965 is about 1328.6074642374.

The spelling of 2345254965 in words is "two billion, three hundred forty-five million, two hundred fifty-four thousand, nine hundred sixty-five".