46816251 has 4 divisors (see below), whose sum is σ = 62421672. Its totient is φ = 31210832.

The previous prime is 46816241. The next prime is 46816261. The reversal of 46816251 is 15261864.

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

It is an interprime number because it is at equal distance from previous prime (46816241) and next prime (46816261).

It is a cyclic number.

It is not a de Polignac number, because 46816251 - 2⁷ = 46816123 is a prime.

It is a super-2 number, since 2×46816251² = 4383522715390002, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (46816241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7802706 + ... + 7802711.

It is an arithmetic number, because the mean of its divisors is an integer number (15605418).

Almost surely, 2^46816251 is an apocalyptic number.

46816251 is a deficient number, since it is larger than the sum of its proper divisors (15605421).

46816251 is a wasteful number, since it uses less digits than its factorization.

46816251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15605420.

The product of its digits is 11520, while the sum is 33.

The square root of 46816251 is about 6842.2402033252. The cubic root of 46816251 is about 360.4116972121.

The spelling of 46816251 in words is "forty-six million, eight hundred sixteen thousand, two hundred fifty-one".