125603351 has 8 divisors (see below), whose sum is σ = 130142208. Its totient is φ = 121095000.

The previous prime is 125603339. The next prime is 125603369. The reversal of 125603351 is 153306521.

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 125603351 - 2⁶ = 125603287 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 125603351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125603311) 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, 926 + ... + 15876.

It is an arithmetic number, because the mean of its divisors is an integer number (16267776).

Almost surely, 2^125603351 is an apocalyptic number.

125603351 is a deficient number, since it is larger than the sum of its proper divisors (4538857).

125603351 is a wasteful number, since it uses less digits than its factorization.

125603351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15253.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 125603351 is about 11207.2900827988. The cubic root of 125603351 is about 500.8031771222.

Subtracting from 125603351 its sum of digits (26), we obtain a triangular number (125603325 = T₁₅₈₄₉).

Adding to 125603351 its reverse (153306521), we get a palindrome (278909872).

The spelling of 125603351 in words is "one hundred twenty-five million, six hundred three thousand, three hundred fifty-one".