45254161 has 8 divisors (see below), whose sum is σ = 45993024. Its totient is φ = 44521200.

The previous prime is 45254159. The next prime is 45254171. The reversal of 45254161 is 16145254.

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

It is a cyclic number.

It is not a de Polignac number, because 45254161 - 2¹ = 45254159 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45254101) 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, 15526 + ... + 18208.

It is an arithmetic number, because the mean of its divisors is an integer number (5749128).

Almost surely, 2^45254161 is an apocalyptic number.

It is an amenable number.

45254161 is a deficient number, since it is larger than the sum of its proper divisors (738863).

45254161 is a wasteful number, since it uses less digits than its factorization.

45254161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2951.

The product of its digits is 4800, while the sum is 28.

The square root of 45254161 is about 6727.1213011213. The cubic root of 45254161 is about 356.3577207437.

The spelling of 45254161 in words is "forty-five million, two hundred fifty-four thousand, one hundred sixty-one".