45262561837 has 4 divisors (see below), whose sum is σ = 45264440736. Its totient is φ = 45260682940.

The previous prime is 45262561811. The next prime is 45262561873. The reversal of 45262561837 is 73816526254.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45262561837 - 2⁷ = 45262561709 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45262561037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 902839 + ... + 951652.

It is an arithmetic number, because the mean of its divisors is an integer number (11316110184).

Almost surely, 2^45262561837 is an apocalyptic number.

It is an amenable number.

45262561837 is a deficient number, since it is larger than the sum of its proper divisors (1878899).

45262561837 is a wasteful number, since it uses less digits than its factorization.

45262561837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1878898.

The product of its digits is 2419200, while the sum is 49.

The spelling of 45262561837 in words is "forty-five billion, two hundred sixty-two million, five hundred sixty-one thousand, eight hundred thirty-seven".