46218625 has 16 divisors (see below), whose sum is σ = 58915584. Its totient is φ = 36183600.

The previous prime is 46218617. The next prime is 46218649. The reversal of 46218625 is 52681264.

It is not a de Polignac number, because 46218625 - 2³ = 46218617 is a prime.

It is a super-2 number, since 2×46218625² = 4272322593781250, which contains 22 as substring.

It is a Duffinian 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 15 ways as a sum of consecutive naturals, for example, 1942 + ... + 9808.

It is an arithmetic number, because the mean of its divisors is an integer number (3682224).

Almost surely, 2^46218625 is an apocalyptic number.

It is an amenable number.

46218625 is a deficient number, since it is larger than the sum of its proper divisors (12696959).

46218625 is an equidigital number, since it uses as much as digits as its factorization.

46218625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7929 (or 7919 counting only the distinct ones).

The product of its digits is 23040, while the sum is 34.

The square root of 46218625 is about 6798.4281271482. The cubic root of 46218625 is about 358.8715306547.

Adding to 46218625 its reverse (52681264), we get a palindrome (98899889).

The spelling of 46218625 in words is "forty-six million, two hundred eighteen thousand, six hundred twenty-five".