5142125 has 16 divisors (see below), whose sum is σ = 6629376. Its totient is φ = 3978000.

The previous prime is 5142121. The next prime is 5142131. The reversal of 5142125 is 5212415.

It is not a de Polignac number, because 5142125 - 2² = 5142121 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5142097 and 5142106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5142121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3212 + ... + 4538.

It is an arithmetic number, because the mean of its divisors is an integer number (414336).

Almost surely, 2^5142125 is an apocalyptic number.

It is an amenable number.

5142125 is a deficient number, since it is larger than the sum of its proper divisors (1487251).

5142125 is a wasteful number, since it uses less digits than its factorization.

5142125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1373 (or 1363 counting only the distinct ones).

The product of its digits is 400, while the sum is 20.

The square root of 5142125 is about 2267.6254099829. The cubic root of 5142125 is about 172.6026833854.

The spelling of 5142125 in words is "five million, one hundred forty-two thousand, one hundred twenty-five".