45167825 has 6 divisors (see below), whose sum is σ = 56008134. Its totient is φ = 36134240.

The previous prime is 45167809. The next prime is 45167833. The reversal of 45167825 is 52876154.

It can be written as a sum of positive squares in 3 ways, for example, as 425104 + 44742721 = 652^2 + 6689^2 .

It is not a de Polignac number, because 45167825 - 2⁴ = 45167809 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 903332 + ... + 903381.

It is an arithmetic number, because the mean of its divisors is an integer number (9334689).

Almost surely, 2^45167825 is an apocalyptic number.

It is an amenable number.

45167825 is a deficient number, since it is larger than the sum of its proper divisors (10840309).

45167825 is a wasteful number, since it uses less digits than its factorization.

45167825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1806723 (or 1806718 counting only the distinct ones).

The product of its digits is 67200, while the sum is 38.

The square root of 45167825 is about 6720.7012282946. The cubic root of 45167825 is about 356.1309564291.

The spelling of 45167825 in words is "forty-five million, one hundred sixty-seven thousand, eight hundred twenty-five".