45254531222051 has 4 divisors (see below), whose sum is σ = 45254566708032. Its totient is φ = 45254495736072.

The previous prime is 45254531222039. The next prime is 45254531222063. The reversal of 45254531222051 is 15022213545254.

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

It is an interprime number because it is at equal distance from previous prime (45254531222039) and next prime (45254531222063).

It is a cyclic number.

It is not a de Polignac number, because 45254531222051 - 2¹⁰ = 45254531221027 is a prime.

It is a super-2 number, since 2×45254531222051² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45254531222071) 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, 15755891 + ... + 18405356.

It is an arithmetic number, because the mean of its divisors is an integer number (11313641677008).

Almost surely, 2^{45254531222051} is an apocalyptic number.

45254531222051 is a deficient number, since it is larger than the sum of its proper divisors (35485981).

45254531222051 is a wasteful number, since it uses less digits than its factorization.

45254531222051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35485980.

The product of its (nonzero) digits is 480000, while the sum is 41.

The spelling of 45254531222051 in words is "forty-five trillion, two hundred fifty-four billion, five hundred thirty-one million, two hundred twenty-two thousand, fifty-one".