125430254 has 4 divisors (see below), whose sum is σ = 188145384. Its totient is φ = 62715126.

The previous prime is 125430241. The next prime is 125430257. The reversal of 125430254 is 452034521.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125430257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31357562 + ... + 31357565.

It is an arithmetic number, because the mean of its divisors is an integer number (47036346).

Almost surely, 2^125430254 is an apocalyptic number.

125430254 is a deficient number, since it is larger than the sum of its proper divisors (62715130).

125430254 is an equidigital number, since it uses as much as digits as its factorization.

125430254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62715129.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 125430254 is about 11199.5649022629. The cubic root of 125430254 is about 500.5730150566.

Adding to 125430254 its reverse (452034521), we get a palindrome (577464775).

The spelling of 125430254 in words is "one hundred twenty-five million, four hundred thirty thousand, two hundred fifty-four".