2265521104151 has 4 divisors (see below), whose sum is σ = 2398787051472. Its totient is φ = 2132255156832.

The previous prime is 2265521104103. The next prime is 2265521104153. The reversal of 2265521104151 is 1514011255622.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2265521104151 - 2¹⁰ = 2265521103127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2265521104153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66632973635 + ... + 66632973668.

It is an arithmetic number, because the mean of its divisors is an integer number (599696762868).

Almost surely, 2^{2265521104151} is an apocalyptic number.

2265521104151 is a deficient number, since it is larger than the sum of its proper divisors (133265947321).

2265521104151 is a wasteful number, since it uses less digits than its factorization.

2265521104151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133265947320.

The product of its (nonzero) digits is 24000, while the sum is 35.

Adding to 2265521104151 its reverse (1514011255622), we get a palindrome (3779532359773).

The spelling of 2265521104151 in words is "two trillion, two hundred sixty-five billion, five hundred twenty-one million, one hundred four thousand, one hundred fifty-one".