125435428 has 6 divisors (see below), whose sum is σ = 219512006. Its totient is φ = 62717712.

The previous prime is 125435413. The next prime is 125435461. The reversal of 125435428 is 824534521.

It can be written as a sum of positive squares in only one way, i.e., 110628324 + 14807104 = 10518^2 + 3848^2 .

It is a junction number, because it is equal to n+sod(n) for n = 125435393 and 125435402.

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 as a sum of consecutive naturals, namely, 15679425 + ... + 15679432.

Almost surely, 2^125435428 is an apocalyptic number.

It is an amenable number.

125435428 is a deficient number, since it is larger than the sum of its proper divisors (94076578).

125435428 is a wasteful number, since it uses less digits than its factorization.

125435428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31358861 (or 31358859 counting only the distinct ones).

The product of its digits is 38400, while the sum is 34.

The square root of 125435428 is about 11199.7958909973. The cubic root of 125435428 is about 500.5798978436.

Adding to 125435428 its reverse (824534521), we get a palindrome (949969949).

It can be divided in two parts, 12543 and 5428, that added together give a palindrome (17971).

The spelling of 125435428 in words is "one hundred twenty-five million, four hundred thirty-five thousand, four hundred twenty-eight".