5154985 has 16 divisors (see below), whose sum is σ = 7104960. Its totient is φ = 3551040.

The previous prime is 5154983. The next prime is 5154997. The reversal of 5154985 is 5894515.

5154985 = 41² + 42² + ... + 249².

It is not a de Polignac number, because 5154985 - 2¹ = 5154983 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5154983) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1422 + ... + 3511.

It is an arithmetic number, because the mean of its divisors is an integer number (444060).

Almost surely, 2^5154985 is an apocalyptic number.

5154985 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5154985 is a deficient number, since it is larger than the sum of its proper divisors (1949975).

5154985 is a wasteful number, since it uses less digits than its factorization.

5154985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4968.

The product of its digits is 36000, while the sum is 37.

The square root of 5154985 is about 2270.4592046544. The cubic root of 5154985 is about 172.7464516184.

The spelling of 5154985 in words is "five million, one hundred fifty-four thousand, nine hundred eighty-five".