125424454 has 8 divisors (see below), whose sum is σ = 190403640. Its totient is φ = 61956576.

The previous prime is 125424443. The next prime is 125424473. The reversal of 125424454 is 454424521.

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

It is a super-2 number, since 2×125424454² = 31462587322396232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 377619 + ... + 377950.

It is an arithmetic number, because the mean of its divisors is an integer number (23800455).

Almost surely, 2^125424454 is an apocalyptic number.

125424454 is a deficient number, since it is larger than the sum of its proper divisors (64979186).

125424454 is an equidigital number, since it uses as much as digits as its factorization.

125424454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755654.

The product of its digits is 25600, while the sum is 31.

The square root of 125424454 is about 11199.3059606388. The cubic root of 125424454 is about 500.5652992992.

Adding to 125424454 its reverse (454424521), we get a palindrome (579848975).

The spelling of 125424454 in words is "one hundred twenty-five million, four hundred twenty-four thousand, four hundred fifty-four".