75273028025 has 12 divisors (see below), whose sum is σ = 100518444012. Its totient is φ = 55586235840.

The previous prime is 75273028013. The next prime is 75273028049. The reversal of 75273028025 is 52082037257.

It can be written as a sum of positive squares in 6 ways, for example, as 25730726464 + 49542301561 = 160408^2 + 222581^2 .

It is not a de Polignac number, because 75273028025 - 2⁶ = 75273027961 is a prime.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 115804334 + ... + 115804983.

It is an arithmetic number, because the mean of its divisors is an integer number (8376537001).

Almost surely, 2^75273028025 is an apocalyptic number.

It is an amenable number.

75273028025 is a deficient number, since it is larger than the sum of its proper divisors (25245415987).

75273028025 is a wasteful number, since it uses less digits than its factorization.

75273028025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231609340 (or 231609335 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 41.

The spelling of 75273028025 in words is "seventy-five billion, two hundred seventy-three million, twenty-eight thousand, twenty-five".