125345448 has 32 divisors (see below), whose sum is σ = 348182400. Its totient is φ = 41781744.

The previous prime is 125345417. The next prime is 125345461. The reversal of 125345448 is 844543521.

It is a happy number.

It is a super-2 number, since 2×125345448² = 31422962668641408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 289936 + ... + 290367.

It is an arithmetic number, because the mean of its divisors is an integer number (10880700).

Almost surely, 2^125345448 is an apocalyptic number.

125345448 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

125345448 is an abundant number, since it is smaller than the sum of its proper divisors (222836952).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125345448 is a wasteful number, since it uses less digits than its factorization.

125345448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580318 (or 580308 counting only the distinct ones).

The product of its digits is 76800, while the sum is 36.

The square root of 125345448 is about 11195.7781328499. The cubic root of 125345448 is about 500.4601736838.

Adding to 125345448 its reverse (844543521), we get a palindrome (969888969).

The spelling of 125345448 in words is "one hundred twenty-five million, three hundred forty-five thousand, four hundred forty-eight".