125402303 has 8 divisors (see below), whose sum is σ = 135284688. Its totient is φ = 115553664.

The previous prime is 125402273. The next prime is 125402311. The reversal of 125402303 is 303204521.

It is a happy number.

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 125402303 - 2¹⁴ = 125385919 is a prime.

It is a super-3 number, since 3×125402303³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125402323) 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, 425 + ... + 15842.

It is an arithmetic number, because the mean of its divisors is an integer number (16910586).

Almost surely, 2^125402303 is an apocalyptic number.

125402303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

125402303 is a deficient number, since it is larger than the sum of its proper divisors (9882385).

125402303 is a wasteful number, since it uses less digits than its factorization.

125402303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16873.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 125402303 is about 11198.3169717596. The cubic root of 125402303 is about 500.5358295682.

Adding to 125402303 its reverse (303204521), we get a palindrome (428606824).

The spelling of 125402303 in words is "one hundred twenty-five million, four hundred two thousand, three hundred three".