75323125024545 has 32 divisors (see below), whose sum is σ = 122316666026112. Its totient is φ = 39572453555712.

The previous prime is 75323125024541. The next prime is 75323125024549. The reversal of 75323125024545 is 54542052132357.

It is an interprime number because it is at equal distance from previous prime (75323125024541) and next prime (75323125024549).

It is not a de Polignac number, because 75323125024545 - 2² = 75323125024541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 75323125024494 and 75323125024503.

It is not an unprimeable number, because it can be changed into a prime (75323125024541) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 234701109 + ... + 235021821.

It is an arithmetic number, because the mean of its divisors is an integer number (3822395813316).

Almost surely, 2^{75323125024545} is an apocalyptic number.

It is an amenable number.

75323125024545 is a deficient number, since it is larger than the sum of its proper divisors (46993541001567).

75323125024545 is a wasteful number, since it uses less digits than its factorization.

75323125024545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554481.

The product of its (nonzero) digits is 5040000, while the sum is 48.

The spelling of 75323125024545 in words is "seventy-five trillion, three hundred twenty-three billion, one hundred twenty-five million, twenty-four thousand, five hundred forty-five".