2025043145 has 8 divisors (see below), whose sum is σ = 2572996104. Its totient is φ = 1524738304.

The previous prime is 2025043129. The next prime is 2025043147. The reversal of 2025043145 is 5413405202.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 495685696 + 1529357449 = 22264^2 + 39107^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2025043145 - 2⁴ = 2025043129 is a prime.

It is a super-2 number, since 2×2025043145² = 8201599478222982050, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2025043147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11911934 + ... + 11912103.

It is an arithmetic number, because the mean of its divisors is an integer number (321624513).

Almost surely, 2^2025043145 is an apocalyptic number.

It is an amenable number.

2025043145 is a deficient number, since it is larger than the sum of its proper divisors (547952959).

2025043145 is a wasteful number, since it uses less digits than its factorization.

2025043145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23824059.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 2025043145 is about 45000.4793863354. The cubic root of 2025043145 is about 1265.1579830499.

Adding to 2025043145 its reverse (5413405202), we get a palindrome (7438448347).

The spelling of 2025043145 in words is "two billion, twenty-five million, forty-three thousand, one hundred forty-five".