45225057 has 8 divisors (see below), whose sum is σ = 60493984. Its totient is φ = 30053088.

The previous prime is 45225053. The next prime is 45225071. The reversal of 45225057 is 75052254.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45225057 - 2² = 45225053 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45225053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23143 + ... + 25020.

It is an arithmetic number, because the mean of its divisors is an integer number (7561748).

Almost surely, 2^45225057 is an apocalyptic number.

It is an amenable number.

45225057 is a deficient number, since it is larger than the sum of its proper divisors (15268927).

45225057 is a wasteful number, since it uses less digits than its factorization.

45225057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48479.

The product of its (nonzero) digits is 14000, while the sum is 30.

The square root of 45225057 is about 6724.9577693841. The cubic root of 45225057 is about 356.2813103906.

The spelling of 45225057 in words is "forty-five million, two hundred twenty-five thousand, fifty-seven".