2054412345 has 64 divisors (see below), whose sum is σ = 3615217920. Its totient is φ = 991592448.

The previous prime is 2054412343. The next prime is 2054412359. The reversal of 2054412345 is 5432144502.

It is not a de Polignac number, because 2054412345 - 2¹ = 2054412343 is a prime.

It is a super-2 number, since 2×2054412345² = 8441220166576798050, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2054412343) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2610042 + ... + 2610828.

It is an arithmetic number, because the mean of its divisors is an integer number (56487780).

Almost surely, 2^2054412345 is an apocalyptic number.

It is an amenable number.

2054412345 is a deficient number, since it is larger than the sum of its proper divisors (1560805575).

2054412345 is a wasteful number, since it uses less digits than its factorization.

2054412345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1194.

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 2054412345 is about 45325.6256989355. The cubic root of 2054412345 is about 1271.2448465355.

Adding to 2054412345 its reverse (5432144502), we get a palindrome (7486556847).

The spelling of 2054412345 in words is "two billion, fifty-four million, four hundred twelve thousand, three hundred forty-five".