73525151 has 16 divisors (see below), whose sum is σ = 87091200. Its totient is φ = 60766368.

The previous prime is 73525129. The next prime is 73525159. The reversal of 73525151 is 15152537.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 73525151 - 2¹⁴ = 73508767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73525159) 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, 20210 + ... + 23568.

It is an arithmetic number, because the mean of its divisors is an integer number (5443200).

Almost surely, 2^73525151 is an apocalyptic number.

73525151 is a deficient number, since it is larger than the sum of its proper divisors (13566049).

73525151 is a wasteful number, since it uses less digits than its factorization.

73525151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3478.

The product of its digits is 5250, while the sum is 29.

The square root of 73525151 is about 8574.6808103859. The cubic root of 73525151 is about 418.9337105558.

Adding to 73525151 its reverse (15152537), we get a palindrome (88677688).

The spelling of 73525151 in words is "seventy-three million, five hundred twenty-five thousand, one hundred fifty-one".