2465190081 has 6 divisors (see below), whose sum is σ = 3560830130. Its totient is φ = 1643460048.

The previous prime is 2465190061. The next prime is 2465190089. The reversal of 2465190081 is 1800915642.

2465190081 is a `hidden beast` number, since 2 + 465 + 190 + 0 + 8 + 1 = 666.

2465190081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2024190081 + 441000000 = 44991^2 + 21000^2 .

It is not a de Polignac number, because 2465190081 - 2⁹ = 2465189569 is a prime.

It is a super-2 number, since 2×2465190081² = 12154324270921573122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2465190089) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 136954996 + ... + 136955013.

Almost surely, 2^2465190081 is an apocalyptic number.

It is an amenable number.

2465190081 is a deficient number, since it is larger than the sum of its proper divisors (1095640049).

2465190081 is a wasteful number, since it uses less digits than its factorization.

2465190081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273910015 (or 273910012 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 2465190081 is about 49650.6805693537. The cubic root of 2465190081 is about 1350.8800993672.

The spelling of 2465190081 in words is "two billion, four hundred sixty-five million, one hundred ninety thousand, eighty-one".