125053436 has 12 divisors (see below), whose sum is σ = 221926320. Its totient is φ = 61645920.

The previous prime is 125053399. The next prime is 125053457. The reversal of 125053436 is 634350521.

It is a junction number, because it is equal to n+sod(n) for n = 125053399 and 125053408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 219881 + ... + 220448.

It is an arithmetic number, because the mean of its divisors is an integer number (18493860).

Almost surely, 2^125053436 is an apocalyptic number.

It is an amenable number.

125053436 is a deficient number, since it is larger than the sum of its proper divisors (96872884).

125053436 is a wasteful number, since it uses less digits than its factorization.

125053436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440404 (or 440402 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 125053436 is about 11182.7293627272. The cubic root of 125053436 is about 500.0712378499.

The spelling of 125053436 in words is "one hundred twenty-five million, fifty-three thousand, four hundred thirty-six".