125453333444 has 24 divisors (see below), whose sum is σ = 226694646528. Its totient is φ = 60684671520.

The previous prime is 125453333407. The next prime is 125453333449. The reversal of 125453333444 is 444333354521.

It is a super-2 number, since 2×125453333444² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (125453333449) 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, 257102 + ... + 563034.

It is an arithmetic number, because the mean of its divisors is an integer number (9445610272).

Almost surely, 2^125453333444 is an apocalyptic number.

It is an amenable number.

125453333444 is a deficient number, since it is larger than the sum of its proper divisors (101241313084).

125453333444 is a wasteful number, since it uses less digits than its factorization.

125453333444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309275 (or 309273 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 41.

Adding to 125453333444 its reverse (444333354521), we get a palindrome (569786687965).

The spelling of 125453333444 in words is "one hundred twenty-five billion, four hundred fifty-three million, three hundred thirty-three thousand, four hundred forty-four".