73252541 has 6 divisors (see below), whose sum is σ = 77815290. Its totient is φ = 68943296.

The previous prime is 73252499. The next prime is 73252561. The reversal of 73252541 is 14525237.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 20748025 + 52504516 = 4555^2 + 7246^2 .

It is not a de Polignac number, because 73252541 - 2⁶ = 73252477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73252561) 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, 126446 + ... + 127023.

It is an arithmetic number, because the mean of its divisors is an integer number (12969215).

Almost surely, 2^73252541 is an apocalyptic number.

It is an amenable number.

73252541 is a deficient number, since it is larger than the sum of its proper divisors (4562749).

73252541 is a wasteful number, since it uses less digits than its factorization.

73252541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253503 (or 253486 counting only the distinct ones).

The product of its digits is 8400, while the sum is 29.

The square root of 73252541 is about 8558.7698298295. The cubic root of 73252541 is about 418.4153076431.

Adding to 73252541 its reverse (14525237), we get a palindrome (87777778).

The spelling of 73252541 in words is "seventy-three million, two hundred fifty-two thousand, five hundred forty-one".