5154442 has 4 divisors (see below), whose sum is σ = 7731666. Its totient is φ = 2577220.

The previous prime is 5154427. The next prime is 5154469. The reversal of 5154442 is 2444515.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4575321 + 579121 = 2139^2 + 761^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1288609 + ... + 1288612.

Almost surely, 2^5154442 is an apocalyptic number.

5154442 is a deficient number, since it is larger than the sum of its proper divisors (2577224).

5154442 is a wasteful number, since it uses less digits than its factorization.

5154442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2577223.

The product of its digits is 3200, while the sum is 25.

The square root of 5154442 is about 2270.3396221711. The cubic root of 5154442 is about 172.7403859934.

Adding to 5154442 its reverse (2444515), we get a palindrome (7598957).

The spelling of 5154442 in words is "five million, one hundred fifty-four thousand, four hundred forty-two".