2445145251211 has 8 divisors (see below), whose sum is σ = 2633285055744. Its totient is φ = 2257012833600.

The previous prime is 2445145251187. The next prime is 2445145251221. The reversal of 2445145251211 is 1121525415442.

It is a happy number.

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 2445145251211 - 2¹³ = 2445145243019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2445145251221) 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, 1149490 + ... + 2492311.

It is an arithmetic number, because the mean of its divisors is an integer number (329160631968).

Almost surely, 2^{2445145251211} is an apocalyptic number.

2445145251211 is a deficient number, since it is larger than the sum of its proper divisors (188139804533).

2445145251211 is a wasteful number, since it uses less digits than its factorization.

2445145251211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3693461.

The product of its digits is 64000, while the sum is 37.

The spelling of 2445145251211 in words is "two trillion, four hundred forty-five billion, one hundred forty-five million, two hundred fifty-one thousand, two hundred eleven".