503012125 has 48 divisors (see below), whose sum is σ = 788755968. Its totient is φ = 313500000.

The previous prime is 503012089. The next prime is 503012129. The reversal of 503012125 is 521210305.

It is not a de Polignac number, because 503012125 - 2¹⁷ = 502881053 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503012129) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 103500 + ... + 108250.

It is an arithmetic number, because the mean of its divisors is an integer number (16432416).

Almost surely, 2^503012125 is an apocalyptic number.

503012125 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

503012125 is a deficient number, since it is larger than the sum of its proper divisors (285743843).

503012125 is a wasteful number, since it uses less digits than its factorization.

503012125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4795 (or 4774 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 503012125 is about 22427.9318038913. The cubic root of 503012125 is about 795.2911529337.

The spelling of 503012125 in words is "five hundred three million, twelve thousand, one hundred twenty-five".