125543034 has 24 divisors (see below), whose sum is σ = 282085440. Its totient is φ = 41847516.

The previous prime is 125542999. The next prime is 125543053. The reversal of 125543034 is 430345521.

It is a super-2 number, since 2×125543034² = 31522106771850312, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 125542989 and 125543007.

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 11 ways as a sum of consecutive naturals, for example, 128674 + ... + 129645.

It is an arithmetic number, because the mean of its divisors is an integer number (11753560).

Almost surely, 2^125543034 is an apocalyptic number.

125543034 is an abundant number, since it is smaller than the sum of its proper divisors (156542406).

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

125543034 is an equidigital number, since it uses as much as digits as its factorization.

125543034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258336 (or 258324 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 125543034 is about 11204.5987879977. The cubic root of 125543034 is about 500.7229993732.

Adding to 125543034 its reverse (430345521), we get a palindrome (555888555).

The spelling of 125543034 in words is "one hundred twenty-five million, five hundred forty-three thousand, thirty-four".