45201370531 has 8 divisors (see below), whose sum is σ = 46425703824. Its totient is φ = 43977178080.

The previous prime is 45201370451. The next prime is 45201370541. The reversal of 45201370531 is 13507310254.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45201370531 is a prime.

It is a super-2 number, since 2×45201370531² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45201370493 and 45201370502.

It is not an unprimeable number, because it can be changed into a prime (45201370541) 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 7 ways as a sum of consecutive naturals, for example, 1130721 + ... + 1170013.

It is an arithmetic number, because the mean of its divisors is an integer number (5803212978).

Almost surely, 2^45201370531 is an apocalyptic number.

45201370531 is a deficient number, since it is larger than the sum of its proper divisors (1224333293).

45201370531 is a wasteful number, since it uses less digits than its factorization.

45201370531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70421.

The product of its (nonzero) digits is 12600, while the sum is 31.

Adding to 45201370531 its reverse (13507310254), we get a palindrome (58708680785).

The spelling of 45201370531 in words is "forty-five billion, two hundred one million, three hundred seventy thousand, five hundred thirty-one".