2145255041 has 8 divisors (see below), whose sum is σ = 2274168960. Its totient is φ = 2016643648.

The previous prime is 2145255029. The next prime is 2145255043. The reversal of 2145255041 is 1405525412.

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 2145255041 - 2¹⁰ = 2145254017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2145254995 and 2145255013.

It is not an unprimeable number, because it can be changed into a prime (2145255043) 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, 60941 + ... + 89466.

It is an arithmetic number, because the mean of its divisors is an integer number (284271120).

Almost surely, 2^2145255041 is an apocalyptic number.

It is an amenable number.

2145255041 is a deficient number, since it is larger than the sum of its proper divisors (128913919).

2145255041 is a wasteful number, since it uses less digits than its factorization.

2145255041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151263.

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

The square root of 2145255041 is about 46316.8980070989. The cubic root of 2145255041 is about 1289.7127018795.

The spelling of 2145255041 in words is "two billion, one hundred forty-five million, two hundred fifty-five thousand, forty-one".