125813914 has 4 divisors (see below), whose sum is σ = 188720874. Its totient is φ = 62906956.

The previous prime is 125813911. The next prime is 125813921. The reversal of 125813914 is 419318521.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 118701025 + 7112889 = 10895^2 + 2667^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 125813914.

It is not an unprimeable number, because it can be changed into a prime (125813911) 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 as a sum of consecutive naturals, namely, 31453477 + ... + 31453480.

Almost surely, 2^125813914 is an apocalyptic number.

125813914 is a deficient number, since it is larger than the sum of its proper divisors (62906960).

125813914 is an equidigital number, since it uses as much as digits as its factorization.

125813914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62906959.

The product of its digits is 8640, while the sum is 34.

The square root of 125813914 is about 11216.6801683921. The cubic root of 125813914 is about 501.0828717512.

The spelling of 125813914 in words is "one hundred twenty-five million, eight hundred thirteen thousand, nine hundred fourteen".