43073325 has 36 divisors (see below), whose sum is σ = 81694548. Its totient is φ = 21619200.

The previous prime is 43073311. The next prime is 43073339. The reversal of 43073325 is 52337034.

It is an interprime number because it is at equal distance from previous prime (43073311) and next prime (43073339).

It can be written as a sum of positive squares in 6 ways, for example, as 5103081 + 37970244 = 2259^2 + 6162^2 .

It is not a de Polignac number, because 43073325 - 2¹¹ = 43071277 is a prime.

It is a super-2 number, since 2×43073325² = 3710622653111250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1806 + ... + 9455.

It is an arithmetic number, because the mean of its divisors is an integer number (2269293).

Almost surely, 2^43073325 is an apocalyptic number.

43073325 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

43073325 is a deficient number, since it is larger than the sum of its proper divisors (38621223).

43073325 is a wasteful number, since it uses less digits than its factorization.

43073325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11294 (or 11286 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 27.

The square root of 43073325 is about 6563.0271216871. The cubic root of 43073325 is about 350.5388299021.

The spelling of 43073325 in words is "forty-three million, seventy-three thousand, three hundred twenty-five".