125342254 has 4 divisors (see below), whose sum is σ = 188013384. Its totient is φ = 62671126.

The previous prime is 125342237. The next prime is 125342257. The reversal of 125342254 is 452243521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 452243521 = 11807 ⋅38303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125342257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31335562 + ... + 31335565.

It is an arithmetic number, because the mean of its divisors is an integer number (47003346).

Almost surely, 2^125342254 is an apocalyptic number.

125342254 is a deficient number, since it is larger than the sum of its proper divisors (62671130).

125342254 is an equidigital number, since it uses as much as digits as its factorization.

125342254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62671129.

The product of its digits is 9600, while the sum is 28.

The square root of 125342254 is about 11195.6354888858. The cubic root of 125342254 is about 500.4559228091.

Adding to 125342254 its reverse (452243521), we get a palindrome (577585775).

The spelling of 125342254 in words is "one hundred twenty-five million, three hundred forty-two thousand, two hundred fifty-four".