125253243454 has 8 divisors (see below), whose sum is σ = 188272100160. Its totient is φ = 62495876736.

The previous prime is 125253243443. The next prime is 125253243457. The reversal of 125253243454 is 454342352521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×125253243454³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125253243457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65371299 + ... + 65373214.

It is an arithmetic number, because the mean of its divisors is an integer number (23534012520).

Almost surely, 2^125253243454 is an apocalyptic number.

125253243454 is a deficient number, since it is larger than the sum of its proper divisors (63018856706).

125253243454 is a wasteful number, since it uses less digits than its factorization.

125253243454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130744994.

The product of its digits is 576000, while the sum is 40.

Adding to 125253243454 its reverse (454342352521), we get a palindrome (579595595975).

The spelling of 125253243454 in words is "one hundred twenty-five billion, two hundred fifty-three million, two hundred forty-three thousand, four hundred fifty-four".