45167401 has 4 divisors (see below), whose sum is σ = 45181012. Its totient is φ = 45153792.

The previous prime is 45167399. The next prime is 45167407. The reversal of 45167401 is 10476154.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 811801 + 44355600 = 901^2 + 6660^2 .

It is a cyclic number.

It is not a de Polignac number, because 45167401 - 2¹ = 45167399 is a prime.

It is a super-2 number, since 2×45167401² = 4080188226189602, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45167401.

It is not an unprimeable number, because it can be changed into a prime (45167407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1801 + ... + 9673.

It is an arithmetic number, because the mean of its divisors is an integer number (11295253).

Almost surely, 2^45167401 is an apocalyptic number.

It is an amenable number.

45167401 is a deficient number, since it is larger than the sum of its proper divisors (13611).

45167401 is an equidigital number, since it uses as much as digits as its factorization.

45167401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13610.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 45167401 is about 6720.6696838931. The cubic root of 45167401 is about 356.1298420666.

The spelling of 45167401 in words is "forty-five million, one hundred sixty-seven thousand, four hundred one".