5142502 has 8 divisors (see below), whose sum is σ = 8119800. Its totient is φ = 2435904.

The previous prime is 5142493. The next prime is 5142503. The reversal of 5142502 is 2052415.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 5142502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5142503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67627 + ... + 67702.

It is an arithmetic number, because the mean of its divisors is an integer number (1014975).

Almost surely, 2^5142502 is an apocalyptic number.

5142502 is a deficient number, since it is larger than the sum of its proper divisors (2977298).

5142502 is a wasteful number, since it uses less digits than its factorization.

5142502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135350.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 5142502 is about 2267.7085350635. The cubic root of 5142502 is about 172.6069014614.

Adding to 5142502 its reverse (2052415), we get a palindrome (7194917).

The spelling of 5142502 in words is "five million, one hundred forty-two thousand, five hundred two".