625054331043 has 16 divisors (see below), whose sum is σ = 935174800800. Its totient is φ = 412577114400.

The previous prime is 625054331039. The next prime is 625054331089. The reversal of 625054331043 is 340133450526.

625054331043 is a `hidden beast` number, since 6 + 2 + 5 + 0 + 543 + 3 + 104 + 3 = 666.

It is not a de Polignac number, because 625054331043 - 2² = 625054331039 is a prime.

It is a super-2 number, since 2×625054331043² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 625054330989 and 625054331007.

It is not an unprimeable number, because it can be changed into a prime (625054332043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114602028 + ... + 114607481.

It is an arithmetic number, because the mean of its divisors is an integer number (58448425050).

Almost surely, 2^625054331043 is an apocalyptic number.

625054331043 is a deficient number, since it is larger than the sum of its proper divisors (310120469757).

625054331043 is a wasteful number, since it uses less digits than its factorization.

625054331043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229209619 (or 229209613 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

Adding to 625054331043 its reverse (340133450526), we get a palindrome (965187781569).

The spelling of 625054331043 in words is "six hundred twenty-five billion, fifty-four million, three hundred thirty-one thousand, forty-three".