125142254 has 16 divisors (see below), whose sum is σ = 190623888. Its totient is φ = 61606272.

The previous prime is 125142223. The next prime is 125142263. The reversal of 125142254 is 452241521.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54824 + ... + 57060.

It is an arithmetic number, because the mean of its divisors is an integer number (11913993).

Almost surely, 2^125142254 is an apocalyptic number.

125142254 is a deficient number, since it is larger than the sum of its proper divisors (65481634).

125142254 is a wasteful number, since it uses less digits than its factorization.

125142254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2659.

The product of its digits is 3200, while the sum is 26.

The square root of 125142254 is about 11186.6998708288. The cubic root of 125142254 is about 500.1896000945.

Adding to 125142254 its reverse (452241521), we get a palindrome (577383775).

The spelling of 125142254 in words is "one hundred twenty-five million, one hundred forty-two thousand, two hundred fifty-four".