125424373 has 2 divisors, whose sum is σ = 125424374. Its totient is φ = 125424372.

The previous prime is 125424361. The next prime is 125424389. The reversal of 125424373 is 373424521.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 121396324 + 4028049 = 11018^2 + 2007^2 .

It is an emirp because it is prime and its reverse (373424521) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125424373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125424473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62712186 + 62712187.

It is an arithmetic number, because the mean of its divisors is an integer number (62712187).

Almost surely, 2^125424373 is an apocalyptic number.

It is an amenable number.

125424373 is a deficient number, since it is larger than the sum of its proper divisors (1).

125424373 is an equidigital number, since it uses as much as digits as its factorization.

125424373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20160, while the sum is 31.

The square root of 125424373 is about 11199.3023443427. The cubic root of 125424373 is about 500.5651915430.

Adding to 125424373 its reverse (373424521), we get a palindrome (498848894).

The spelling of 125424373 in words is "one hundred twenty-five million, four hundred twenty-four thousand, three hundred seventy-three".