45892305 has 16 divisors (see below), whose sum is σ = 81586560. Its totient is φ = 24475824.

The previous prime is 45892303. The next prime is 45892361. The reversal of 45892305 is 50329854.

It is not a de Polignac number, because 45892305 - 2¹ = 45892303 is a prime.

It is a super-2 number, since 2×45892305² = 4212207316426050, which contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 45892305.

It is not an unprimeable number, because it can be changed into a prime (45892303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169837 + ... + 170106.

It is an arithmetic number, because the mean of its divisors is an integer number (5099160).

Almost surely, 2^45892305 is an apocalyptic number.

45892305 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

45892305 is a deficient number, since it is larger than the sum of its proper divisors (35694255).

45892305 is a wasteful number, since it uses less digits than its factorization.

45892305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339957 (or 339951 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 45892305 is about 6774.3859500327. The cubic root of 45892305 is about 358.0249480653.

The spelling of 45892305 in words is "forty-five million, eight hundred ninety-two thousand, three hundred five".