46821425 has 12 divisors (see below), whose sum is σ = 66352896. Its totient is φ = 32106000.

The previous prime is 46821421. The next prime is 46821433. The reversal of 46821425 is 52412864.

It is not a de Polignac number, because 46821425 - 2² = 46821421 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 46821391 and 46821400.

It is not an unprimeable number, because it can be changed into a prime (46821421) 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 11 ways as a sum of consecutive naturals, for example, 133601 + ... + 133950.

It is an arithmetic number, because the mean of its divisors is an integer number (5529408).

Almost surely, 2^46821425 is an apocalyptic number.

It is an amenable number.

46821425 is a deficient number, since it is larger than the sum of its proper divisors (19531471).

46821425 is a wasteful number, since it uses less digits than its factorization.

46821425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267568 (or 267563 counting only the distinct ones).

The product of its digits is 15360, while the sum is 32.

The square root of 46821425 is about 6842.6182854226. The cubic root of 46821425 is about 360.4249739510.

The spelling of 46821425 in words is "forty-six million, eight hundred twenty-one thousand, four hundred twenty-five".