45361825 has 6 divisors (see below), whose sum is σ = 56248694. Its totient is φ = 36289440.

The previous prime is 45361807. The next prime is 45361843. The reversal of 45361825 is 52816354.

It is an interprime number because it is at equal distance from previous prime (45361807) and next prime (45361843).

It can be written as a sum of positive squares in 3 ways, for example, as 16072081 + 29289744 = 4009^2 + 5412^2 .

It is not a de Polignac number, because 45361825 - 2⁵ = 45361793 is a prime.

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 5 ways as a sum of consecutive naturals, for example, 907212 + ... + 907261.

Almost surely, 2^45361825 is an apocalyptic number.

It is an amenable number.

45361825 is a deficient number, since it is larger than the sum of its proper divisors (10886869).

45361825 is a wasteful number, since it uses less digits than its factorization.

45361825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1814483 (or 1814478 counting only the distinct ones).

The product of its digits is 28800, while the sum is 34.

The square root of 45361825 is about 6735.1187814321. The cubic root of 45361825 is about 356.6401000194.

The spelling of 45361825 in words is "forty-five million, three hundred sixty-one thousand, eight hundred twenty-five".