5105812 has 24 divisors (see below), whose sum is σ = 9257472. Its totient is φ = 2462400.

The previous prime is 5105809. The next prime is 5105833. The reversal of 5105812 is 2185015.

5105812 = T₁₆₃ + T₁₆₄ + ... + T₃₂₆.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 26637 + ... + 26827.

It is an arithmetic number, because the mean of its divisors is an integer number (385728).

Almost surely, 2^5105812 is an apocalyptic number.

It is an amenable number.

5105812 is a deficient number, since it is larger than the sum of its proper divisors (4151660).

5105812 is a wasteful number, since it uses less digits than its factorization.

5105812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399 (or 397 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 22.

The square root of 5105812 is about 2259.6043901533. The cubic root of 5105812 is about 172.1954241728.

The spelling of 5105812 in words is "five million, one hundred five thousand, eight hundred twelve".