125093428 has 6 divisors (see below), whose sum is σ = 218913506. Its totient is φ = 62546712.

The previous prime is 125093399. The next prime is 125093447. The reversal of 125093428 is 824390521.

It can be written as a sum of positive squares in only one way, i.e., 116165284 + 8928144 = 10778^2 + 2988^2 .

It is a junction number, because it is equal to n+sod(n) for n = 125093393 and 125093402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15636675 + ... + 15636682.

Almost surely, 2^125093428 is an apocalyptic number.

It is an amenable number.

125093428 is a deficient number, since it is larger than the sum of its proper divisors (93820078).

125093428 is a wasteful number, since it uses less digits than its factorization.

125093428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31273361 (or 31273359 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 125093428 is about 11184.5173342438. The cubic root of 125093428 is about 500.1245396438.

It can be divided in two parts, 125093 and 428, that added together give a palindrome (125521).

The spelling of 125093428 in words is "one hundred twenty-five million, ninety-three thousand, four hundred twenty-eight".