45056225 has 12 divisors (see below), whose sum is σ = 55996416. Its totient is φ = 35963280.

The previous prime is 45056213. The next prime is 45056233. The reversal of 45056225 is 52265054.

It is not a de Polignac number, because 45056225 - 2¹² = 45052129 is a prime.

It is a super-2 number, since 2×45056225² = 4060126822501250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10784 + ... + 14366.

It is an arithmetic number, because the mean of its divisors is an integer number (4666368).

Almost surely, 2^45056225 is an apocalyptic number.

It is an amenable number.

45056225 is a deficient number, since it is larger than the sum of its proper divisors (10940191).

45056225 is a wasteful number, since it uses less digits than its factorization.

45056225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4096 (or 4091 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 45056225 is about 6712.3933883526. The cubic root of 45056225 is about 355.8374068143.

The spelling of 45056225 in words is "forty-five million, fifty-six thousand, two hundred twenty-five".