73055925 has 60 divisors (see below), whose sum is σ = 138636960. Its totient is φ = 38011680.

The previous prime is 73055923. The next prime is 73055951. The reversal of 73055925 is 52955037.

It is not a de Polignac number, because 73055925 - 2¹ = 73055923 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 73055925.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73055921) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 86656 + ... + 87494.

It is an arithmetic number, because the mean of its divisors is an integer number (2310616).

Almost surely, 2^73055925 is an apocalyptic number.

73055925 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

73055925 is a deficient number, since it is larger than the sum of its proper divisors (65581035).

73055925 is a wasteful number, since it uses less digits than its factorization.

73055925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 904 (or 890 counting only the distinct ones).

The product of its (nonzero) digits is 47250, while the sum is 36.

The square root of 73055925 is about 8547.2758818234. The cubic root of 73055925 is about 418.0406182151.

The spelling of 73055925 in words is "seventy-three million, fifty-five thousand, nine hundred twenty-five".