2500145443 has 8 divisors (see below), whose sum is σ = 2732607360. Its totient is φ = 2277171840.

The previous prime is 2500145423. The next prime is 2500145467. The reversal of 2500145443 is 3445410052.

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 2500145443 - 2²⁵ = 2466591011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2500145413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2371528 + ... + 2372581.

It is an arithmetic number, because the mean of its divisors is an integer number (341575920).

Almost surely, 2^2500145443 is an apocalyptic number.

2500145443 is a deficient number, since it is larger than the sum of its proper divisors (232461917).

2500145443 is a wasteful number, since it uses less digits than its factorization.

2500145443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4744157.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 2500145443 is about 50001.4544088469. The cubic root of 2500145443 is about 1357.2351273232.

Adding to 2500145443 its reverse (3445410052), we get a palindrome (5945555495).

The spelling of 2500145443 in words is "two billion, five hundred million, one hundred forty-five thousand, four hundred forty-three".