2045154125 has 16 divisors (see below), whose sum is σ = 2916975360. Its totient is φ = 1402390800.

The previous prime is 2045154107. The next prime is 2045154173. The reversal of 2045154125 is 5214515402.

It is not a de Polignac number, because 2045154125 - 2¹⁰ = 2045153101 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1167785 + ... + 1169534.

It is an arithmetic number, because the mean of its divisors is an integer number (182310960).

Almost surely, 2^2045154125 is an apocalyptic number.

2045154125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2045154125 is a deficient number, since it is larger than the sum of its proper divisors (871821235).

2045154125 is an equidigital number, since it uses as much as digits as its factorization.

2045154125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2337341 (or 2337331 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 29.

The square root of 2045154125 is about 45223.3802916146. The cubic root of 2045154125 is about 1269.3323469009.

Adding to 2045154125 its reverse (5214515402), we get a palindrome (7259669527).

The spelling of 2045154125 in words is "two billion, forty-five million, one hundred fifty-four thousand, one hundred twenty-five".