125043504331 has 8 divisors (see below), whose sum is σ = 125211941120. Its totient is φ = 124875139752.

The previous prime is 125043504281. The next prime is 125043504337. The reversal of 125043504331 is 133405340521.

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

It is a cyclic number.

It is not a de Polignac number, because 125043504331 - 2³¹ = 122896020683 is a prime.

It is a super-2 number, since 2×125043504331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 125043504293 and 125043504302.

It is not an unprimeable number, because it can be changed into a prime (125043504337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4049356 + ... + 4080118.

It is an arithmetic number, because the mean of its divisors is an integer number (15651492640).

Almost surely, 2^125043504331 is an apocalyptic number.

125043504331 is a deficient number, since it is larger than the sum of its proper divisors (168436789).

125043504331 is an equidigital number, since it uses as much as digits as its factorization.

125043504331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36105.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 125043504331 its reverse (133405340521), we get a palindrome (258448844852).

The spelling of 125043504331 in words is "one hundred twenty-five billion, forty-three million, five hundred four thousand, three hundred thirty-one".