45015217562437 has 4 divisors (see below), whose sum is σ = 47663171536716. Its totient is φ = 42367263588160.

The previous prime is 45015217562431. The next prime is 45015217562473. The reversal of 45015217562437 is 73426571251054.

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 31107680785476 + 13907536776961 = 5577426^2 + 3729281^2 .

It is a cyclic number.

It is not a de Polignac number, because 45015217562437 - 2¹¹ = 45015217560389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45015217562431) 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, 1323976987114 + ... + 1323976987147.

It is an arithmetic number, because the mean of its divisors is an integer number (11915792884179).

Almost surely, 2^{45015217562437} is an apocalyptic number.

It is an amenable number.

45015217562437 is a deficient number, since it is larger than the sum of its proper divisors (2647953974279).

45015217562437 is a wasteful number, since it uses less digits than its factorization.

45015217562437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2647953974278.

The product of its (nonzero) digits is 7056000, while the sum is 52.

The spelling of 45015217562437 in words is "forty-five trillion, fifteen billion, two hundred seventeen million, five hundred sixty-two thousand, four hundred thirty-seven".