75055825007 has 4 divisors (see below), whose sum is σ = 77084360856. Its totient is φ = 73027289160.

The previous prime is 75055825003. The next prime is 75055825069. The reversal of 75055825007 is 70052855057.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70052855057 = 5923 ⋅11827259.

It is a cyclic number.

It is not a de Polignac number, because 75055825007 - 2² = 75055825003 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75055825003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1014267869 + ... + 1014267942.

It is an arithmetic number, because the mean of its divisors is an integer number (19271090214).

Almost surely, 2^75055825007 is an apocalyptic number.

75055825007 is a deficient number, since it is larger than the sum of its proper divisors (2028535849).

75055825007 is a wasteful number, since it uses less digits than its factorization.

75055825007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2028535848.

The product of its (nonzero) digits is 490000, while the sum is 44.

The spelling of 75055825007 in words is "seventy-five billion, fifty-five million, eight hundred twenty-five thousand, seven".