45154210630225 has 12 divisors (see below), whose sum is σ = 55992112151580. Its totient is φ = 36122793684800.

The previous prime is 45154210630181. The next prime is 45154210630237. The reversal of 45154210630225 is 52203601245154.

It can be written as a sum of positive squares in 6 ways, for example, as 1864666718784 + 43289543911441 = 1365528^2 + 6579479^2 .

It is not a de Polignac number, because 45154210630225 - 2¹³ = 45154210622033 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12764470 + ... + 15913519.

It is an arithmetic number, because the mean of its divisors is an integer number (4666009345965).

Almost surely, 2^{45154210630225} is an apocalyptic number.

It is an amenable number.

45154210630225 is a deficient number, since it is larger than the sum of its proper divisors (10837901521355).

45154210630225 is a wasteful number, since it uses less digits than its factorization.

45154210630225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28740980 (or 28740975 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 40.

Adding to 45154210630225 its reverse (52203601245154), we get a palindrome (97357811875379).

The spelling of 45154210630225 in words is "forty-five trillion, one hundred fifty-four billion, two hundred ten million, six hundred thirty thousand, two hundred twenty-five".