125224242505436 has 6 divisors (see below), whose sum is σ = 219142424384520. Its totient is φ = 62612121252716.

The previous prime is 125224242505399. The next prime is 125224242505463. The reversal of 125224242505436 is 634505242422521.

It is a super-2 number, since 2×125224242505436² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15653030313176 + ... + 15653030313183.

It is an arithmetic number, because the mean of its divisors is an integer number (36523737397420).

Almost surely, 2^{125224242505436} is an apocalyptic number.

It is an amenable number.

125224242505436 is a deficient number, since it is larger than the sum of its proper divisors (93918181879084).

125224242505436 is a wasteful number, since it uses less digits than its factorization.

125224242505436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31306060626363 (or 31306060626361 counting only the distinct ones).

The product of its (nonzero) digits is 4608000, while the sum is 47.

Adding to 125224242505436 its reverse (634505242422521), we get a palindrome (759729484927957).

The spelling of 125224242505436 in words is "one hundred twenty-five trillion, two hundred twenty-four billion, two hundred forty-two million, five hundred five thousand, four hundred thirty-six".