46225521 has 12 divisors (see below), whose sum is σ = 66842100. Its totient is φ = 30783840.

The previous prime is 46225513. The next prime is 46225523. The reversal of 46225521 is 12552264.

It can be written as a sum of positive squares in 2 ways, for example, as 19847025 + 26378496 = 4455^2 + 5136^2 .

It is not a de Polignac number, because 46225521 - 2³ = 46225513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (46225523) 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, 8455 + ... + 12803.

It is an arithmetic number, because the mean of its divisors is an integer number (5570175).

Almost surely, 2^46225521 is an apocalyptic number.

It is an amenable number.

46225521 is a deficient number, since it is larger than the sum of its proper divisors (20616579).

46225521 is a wasteful number, since it uses less digits than its factorization.

46225521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5536 (or 5533 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 46225521 is about 6798.9352842927. The cubic root of 46225521 is about 358.8893781134.

Adding to 46225521 its reverse (12552264), we get a palindrome (58777785).

The spelling of 46225521 in words is "forty-six million, two hundred twenty-five thousand, five hundred twenty-one".