5194051 has 4 divisors (see below), whose sum is σ = 5198704. Its totient is φ = 5189400.

The previous prime is 5194037. The next prime is 5194069. The reversal of 5194051 is 1504915.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a 3-Lehmer number, since φ(5194051) divides (5194051-1)³.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5194051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5194001) 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, 466 + ... + 3256.

It is an arithmetic number, because the mean of its divisors is an integer number (1299676).

Almost surely, 2^5194051 is an apocalyptic number.

5194051 is the 1861-st pentagonal number.

5194051 is a deficient number, since it is larger than the sum of its proper divisors (4653).

5194051 is a wasteful number, since it uses less digits than its factorization.

5194051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4652.

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 5194051 is about 2279.0460723733. The cubic root of 5194051 is about 173.1817284674.

Adding to 5194051 its reverse (1504915), we get a palindrome (6698966).

The spelling of 5194051 in words is "five million, one hundred ninety-four thousand, fifty-one".