73435025 has 6 divisors (see below), whose sum is σ = 91059462. Its totient is φ = 58748000.

The previous prime is 73434967. The next prime is 73435027. The reversal of 73435025 is 52053437.

It can be written as a sum of positive squares in 3 ways, for example, as 9690769 + 63744256 = 3113^2 + 7984^2 .

It is not a de Polignac number, because 73435025 - 2⁸ = 73434769 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (73435027) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1468676 + ... + 1468725.

It is an arithmetic number, because the mean of its divisors is an integer number (15176577).

Almost surely, 2^73435025 is an apocalyptic number.

It is an amenable number.

73435025 is a deficient number, since it is larger than the sum of its proper divisors (17624437).

73435025 is a wasteful number, since it uses less digits than its factorization.

73435025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2937411 (or 2937406 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 29.

The square root of 73435025 is about 8569.4238429430. The cubic root of 73435025 is about 418.7624663995.

The spelling of 73435025 in words is "seventy-three million, four hundred thirty-five thousand, twenty-five".