72025750 has 32 divisors (see below), whose sum is σ = 137071584. Its totient is φ = 28332000.

The previous prime is 72025747. The next prime is 72025813. The reversal of 72025750 is 5752027.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12889 + ... + 17611.

It is an arithmetic number, because the mean of its divisors is an integer number (4283487).

Almost surely, 2^72025750 is an apocalyptic number.

72025750 is a deficient number, since it is larger than the sum of its proper divisors (65045834).

72025750 is a wasteful number, since it uses less digits than its factorization.

72025750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4801 (or 4791 counting only the distinct ones).

The product of its (nonzero) digits is 4900, while the sum is 28.

The square root of 72025750 is about 8486.7985718998. The cubic root of 72025750 is about 416.0663532904.

Adding to 72025750 its reverse (5752027), we get a palindrome (77777777).

The spelling of 72025750 in words is "seventy-two million, twenty-five thousand, seven hundred fifty".