5142534 has 16 divisors (see below), whose sum is σ = 10890288. Its totient is φ = 1613312.

The previous prime is 5142523. The next prime is 5142539. The reversal of 5142534 is 4352415.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5142539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25107 + ... + 25310.

It is an arithmetic number, because the mean of its divisors is an integer number (680643).

Almost surely, 2^5142534 is an apocalyptic number.

5142534 is an abundant number, since it is smaller than the sum of its proper divisors (5747754).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5142534 is a wasteful number, since it uses less digits than its factorization.

5142534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50439.

The product of its digits is 2400, while the sum is 24.

The square root of 5142534 is about 2267.7155906330. The cubic root of 5142534 is about 172.6072594848.

Adding to 5142534 its reverse (4352415), we get a palindrome (9494949).

The spelling of 5142534 in words is "five million, one hundred forty-two thousand, five hundred thirty-four".