45575001 has 8 divisors (see below), whose sum is σ = 67518560. Its totient is φ = 30383316.

The previous prime is 45574999. The next prime is 45575003. The reversal of 45575001 is 10057554.

It is an interprime number because it is at equal distance from previous prime (45574999) and next prime (45575003).

It is not a de Polignac number, because 45575001 - 2¹ = 45574999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 1687963 = 45575001 / (4 + 5 + 5 + 7 + 5 + 0 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45575003) 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, 843955 + ... + 844008.

It is an arithmetic number, because the mean of its divisors is an integer number (8439820).

Almost surely, 2^45575001 is an apocalyptic number.

It is an amenable number.

45575001 is a deficient number, since it is larger than the sum of its proper divisors (21943559).

45575001 is a wasteful number, since it uses less digits than its factorization.

45575001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1687972 (or 1687966 counting only the distinct ones).

The product of its (nonzero) digits is 3500, while the sum is 27.

The square root of 45575001 is about 6750.9259364920. The cubic root of 45575001 is about 357.1978988919.

The spelling of 45575001 in words is "forty-five million, five hundred seventy-five thousand, one".