125002423 has 16 divisors (see below), whose sum is σ = 154127680. Its totient is φ = 98724096.

The previous prime is 125002393. The next prime is 125002439. The reversal of 125002423 is 324200521.

It is a cyclic number.

It is not a de Polignac number, because 125002423 - 2¹³ = 124994231 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 125002423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125002453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74611 + ... + 76267.

It is an arithmetic number, because the mean of its divisors is an integer number (9632980).

Almost surely, 2^125002423 is an apocalyptic number.

125002423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

125002423 is a deficient number, since it is larger than the sum of its proper divisors (29125257).

125002423 is a wasteful number, since it uses less digits than its factorization.

125002423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2506.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 125002423 is about 11180.4482468280. The cubic root of 125002423 is about 500.0032306458.

Adding to 125002423 its reverse (324200521), we get a palindrome (449202944).

The spelling of 125002423 in words is "one hundred twenty-five million, two thousand, four hundred twenty-three".