46312521 has 8 divisors (see below), whose sum is σ = 61885824. Its totient is φ = 30807120.

The previous prime is 46312499. The next prime is 46312523. The reversal of 46312521 is 12521364.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 46312521 - 2⁶ = 46312457 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 46312491 and 46312500.

It is not an unprimeable number, because it can be changed into a prime (46312523) 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 7 ways as a sum of consecutive naturals, for example, 15361 + ... + 18126.

It is an arithmetic number, because the mean of its divisors is an integer number (7735728).

Almost surely, 2^46312521 is an apocalyptic number.

It is an amenable number.

46312521 is a deficient number, since it is larger than the sum of its proper divisors (15573303).

46312521 is a wasteful number, since it uses less digits than its factorization.

46312521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33951.

The product of its digits is 1440, while the sum is 24.

The square root of 46312521 is about 6805.3303373165. The cubic root of 46312521 is about 359.1143895169.

Adding to 46312521 its reverse (12521364), we get a palindrome (58833885).

The spelling of 46312521 in words is "forty-six million, three hundred twelve thousand, five hundred twenty-one".