125240594 has 4 divisors (see below), whose sum is σ = 187860894. Its totient is φ = 62620296.

The previous prime is 125240593. The next prime is 125240623. The reversal of 125240594 is 495042521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 495042521 = 953 ⋅519457.

It can be written as a sum of positive squares in only one way, i.e., 101103025 + 24137569 = 10055^2 + 4913^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 125240594.

It is not an unprimeable number, because it can be changed into a prime (125240593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31310147 + ... + 31310150.

Almost surely, 2^125240594 is an apocalyptic number.

125240594 is a deficient number, since it is larger than the sum of its proper divisors (62620300).

125240594 is an equidigital number, since it uses as much as digits as its factorization.

125240594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62620299.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 125240594 is about 11191.0944058211. The cubic root of 125240594 is about 500.3205864048.

The spelling of 125240594 in words is "one hundred twenty-five million, two hundred forty thousand, five hundred ninety-four".