545125325031 has 32 divisors (see below), whose sum is σ = 923338426880. Its totient is φ = 311373652608.

The previous prime is 545125324927. The next prime is 545125325053. The reversal of 545125325031 is 130523521545.

545125325031 is a `hidden beast` number, since 5 + 45 + 1 + 2 + 532 + 50 + 31 = 666.

It is not a de Polignac number, because 545125325031 - 2¹⁴ = 545125308647 is a prime.

It is a super-2 number, since 2×545125325031² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545125325431) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 118306 + ... + 1050831.

It is an arithmetic number, because the mean of its divisors is an integer number (28854325840).

Almost surely, 2^545125325031 is an apocalyptic number.

545125325031 is a deficient number, since it is larger than the sum of its proper divisors (378213101849).

545125325031 is a wasteful number, since it uses less digits than its factorization.

545125325031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1171620 (or 1171614 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

Adding to 545125325031 its reverse (130523521545), we get a palindrome (675648846576).

The spelling of 545125325031 in words is "five hundred forty-five billion, one hundred twenty-five million, three hundred twenty-five thousand, thirty-one".