45212623061 has 4 divisors (see below), whose sum is σ = 45223238124. Its totient is φ = 45202008000.

The previous prime is 45212623039. The next prime is 45212623091. The reversal of 45212623061 is 16032621254.

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

It can be written as a sum of positive squares in 2 ways, for example, as 42366400561 + 2846222500 = 205831^2 + 53350^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45212623061 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45212623091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5301140 + ... + 5309661.

It is an arithmetic number, because the mean of its divisors is an integer number (11305809531).

Almost surely, 2^45212623061 is an apocalyptic number.

It is an amenable number.

45212623061 is a deficient number, since it is larger than the sum of its proper divisors (10615063).

45212623061 is a wasteful number, since it uses less digits than its factorization.

45212623061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10615062.

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 45212623061 in words is "forty-five billion, two hundred twelve million, six hundred twenty-three thousand, sixty-one".