45010225 has 12 divisors (see below), whose sum is σ = 60106396. Its totient is φ = 33238080.

The previous prime is 45010223. The next prime is 45010261. The reversal of 45010225 is 52201054.

It can be written as a sum of positive squares in 6 ways, for example, as 1238769 + 43771456 = 1113^2 + 6616^2 .

It is not a de Polignac number, because 45010225 - 2¹ = 45010223 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45010223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68922 + ... + 69571.

Almost surely, 2^45010225 is an apocalyptic number.

It is an amenable number.

45010225 is a deficient number, since it is larger than the sum of its proper divisors (15096171).

45010225 is a wasteful number, since it uses less digits than its factorization.

45010225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138516 (or 138511 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 45010225 is about 6708.9660157136. The cubic root of 45010225 is about 355.7162685822.

Adding to 45010225 its reverse (52201054), we get a palindrome (97211279).

It can be divided in two parts, 45010 and 225, that multiplied together give a triangular number (10127250 = T₄₅₀₀).

The spelling of 45010225 in words is "forty-five million, ten thousand, two hundred twenty-five".