45546251137 has 4 divisors (see below), whose sum is σ = 46405614420. Its totient is φ = 44686887856.

The previous prime is 45546251129. The next prime is 45546251171. The reversal of 45546251137 is 73115264554.

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 36937380481 + 8608870656 = 192191^2 + 92784^2 .

It is a cyclic number.

It is not a de Polignac number, because 45546251137 - 2³ = 45546251129 is a prime.

It is a super-3 number, since 3×45546251137³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45546251093 and 45546251102.

It is not an unprimeable number, because it can be changed into a prime (45546252137) 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, 429681562 + ... + 429681667.

It is an arithmetic number, because the mean of its divisors is an integer number (11601403605).

Almost surely, 2^45546251137 is an apocalyptic number.

It is an amenable number.

45546251137 is a deficient number, since it is larger than the sum of its proper divisors (859363283).

45546251137 is an equidigital number, since it uses as much as digits as its factorization.

45546251137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 859363282.

The product of its digits is 504000, while the sum is 43.

The spelling of 45546251137 in words is "forty-five billion, five hundred forty-six million, two hundred fifty-one thousand, one hundred thirty-seven".