5151505 has 8 divisors (see below), whose sum is σ = 6243624. Its totient is φ = 4080400.

The previous prime is 5151491. The next prime is 5151521. The reversal of 5151505 is 5051515.

It can be written as a sum of positive squares in 4 ways, for example, as 2692881 + 2458624 = 1641^2 + 1568^2 .

It is not a de Polignac number, because 5151505 - 2²¹ = 3054353 is a prime.

It is an Ulam number.

It is a Duffinian number.

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, 50955 + ... + 51055.

It is an arithmetic number, because the mean of its divisors is an integer number (780453).

Almost surely, 2^5151505 is an apocalyptic number.

It is an amenable number.

5151505 is a deficient number, since it is larger than the sum of its proper divisors (1092119).

5151505 is an frugal number, since it uses more digits than its factorization.

5151505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308 (or 106 counting only the distinct ones).

The product of its (nonzero) digits is 625, while the sum is 22.

The square root of 5151505 is about 2269.6927104787. The cubic root of 5151505 is about 172.7075706143.

The spelling of 5151505 in words is "five million, one hundred fifty-one thousand, five hundred five".