5121542 has 8 divisors (see below), whose sum is σ = 7691976. Its totient is φ = 2557552.

The previous prime is 5121533. The next prime is 5121551. The reversal of 5121542 is 2451215.

It is an interprime number because it is at equal distance from previous prime (5121533) and next prime (5121551).

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

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, 1973 + ... + 3759.

It is an arithmetic number, because the mean of its divisors is an integer number (961497).

Almost surely, 2^5121542 is an apocalyptic number.

5121542 is a deficient number, since it is larger than the sum of its proper divisors (2570434).

5121542 is a wasteful number, since it uses less digits than its factorization.

5121542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3222.

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

The square root of 5121542 is about 2263.0824112259. The cubic root of 5121542 is about 172.3720762694.

Adding to 5121542 its reverse (2451215), we get a palindrome (7572757).

The spelling of 5121542 in words is "five million, one hundred twenty-one thousand, five hundred forty-two".