46240225 has 6 divisors (see below), whose sum is σ = 57337910. Its totient is φ = 36992160.

The previous prime is 46240223. The next prime is 46240231. The reversal of 46240225 is 52204264.

It can be written as a sum of positive squares in 3 ways, for example, as 16548624 + 29691601 = 4068^2 + 5449^2 .

It is not a de Polignac number, because 46240225 - 2¹ = 46240223 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 1849609 = 46240225 / (4 + 6 + 2 + 4 + 0 + 2 + 2 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 46240225.

It is not an unprimeable number, because it can be changed into a prime (46240223) 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 5 ways as a sum of consecutive naturals, for example, 924780 + ... + 924829.

Almost surely, 2^46240225 is an apocalyptic number.

It is an amenable number.

46240225 is a deficient number, since it is larger than the sum of its proper divisors (11097685).

46240225 is a wasteful number, since it uses less digits than its factorization.

46240225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1849619 (or 1849614 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 46240225 is about 6800.0165440975. The cubic root of 46240225 is about 358.9274274410.

Adding to 46240225 its reverse (52204264), we get a palindrome (98444489).

The spelling of 46240225 in words is "forty-six million, two hundred forty thousand, two hundred twenty-five".