125211353 has 4 divisors (see below), whose sum is σ = 125418240. Its totient is φ = 125004468.

The previous prime is 125211347. The next prime is 125211371. The reversal of 125211353 is 353112521.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 125211353 - 2²⁶ = 58102489 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (125211323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102533 + ... + 103746.

It is an arithmetic number, because the mean of its divisors is an integer number (31354560).

Almost surely, 2^125211353 is an apocalyptic number.

It is an amenable number.

125211353 is a deficient number, since it is larger than the sum of its proper divisors (206887).

125211353 is an equidigital number, since it uses as much as digits as its factorization.

125211353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206886.

The product of its digits is 900, while the sum is 23.

The square root of 125211353 is about 11189.7878889638. The cubic root of 125211353 is about 500.2816453220.

Adding to 125211353 its reverse (353112521), we get a palindrome (478323874).

The spelling of 125211353 in words is "one hundred twenty-five million, two hundred eleven thousand, three hundred fifty-three".