125412553 has 16 divisors (see below), whose sum is σ = 155295360. Its totient is φ = 98816256.

The previous prime is 125412541. The next prime is 125412557. The reversal of 125412553 is 355214521.

It is a de Polignac number, because none of the positive numbers 2^k-125412553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125412557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7138 + ... + 17371.

It is an arithmetic number, because the mean of its divisors is an integer number (9705960).

Almost surely, 2^125412553 is an apocalyptic number.

It is an amenable number.

125412553 is a deficient number, since it is larger than the sum of its proper divisors (29882807).

125412553 is a wasteful number, since it uses less digits than its factorization.

125412553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24576.

The product of its digits is 6000, while the sum is 28.

The square root of 125412553 is about 11198.7746204663. The cubic root of 125412553 is about 500.5494666183.

The spelling of 125412553 in words is "one hundred twenty-five million, four hundred twelve thousand, five hundred fifty-three".