125487454 has 8 divisors (see below), whose sum is σ = 191421720. Its totient is φ = 61680216.

The previous prime is 125487443. The next prime is 125487463. The reversal of 125487454 is 454784521.

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

It is a super-2 number, since 2×125487454² = 31494202222804232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 531609 + ... + 531844.

It is an arithmetic number, because the mean of its divisors is an integer number (23927715).

Almost surely, 2^125487454 is an apocalyptic number.

125487454 is a deficient number, since it is larger than the sum of its proper divisors (65934266).

125487454 is a wasteful number, since it uses less digits than its factorization.

125487454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1063514.

The product of its digits is 179200, while the sum is 40.

The square root of 125487454 is about 11202.1182818251. The cubic root of 125487454 is about 500.6490956517.

It can be divided in two parts, 12548 and 7454, that added together give a palindrome (20002).

The spelling of 125487454 in words is "one hundred twenty-five million, four hundred eighty-seven thousand, four hundred fifty-four".