75146562051725 has 6 divisors (see below), whose sum is σ = 93181736944170. Its totient is φ = 60117249641360.

The previous prime is 75146562051707. The next prime is 75146562051779. The reversal of 75146562051725 is 52715026564157.

It can be written as a sum of positive squares in 3 ways, for example, as 9089151691684 + 66057410360041 = 3014822^2 + 8127571^2 .

It is not a de Polignac number, because 75146562051725 - 2¹² = 75146562047629 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1502931241010 + ... + 1502931241059.

It is an arithmetic number, because the mean of its divisors is an integer number (15530289490695).

Almost surely, 2^{75146562051725} is an apocalyptic number.

It is an amenable number.

75146562051725 is a deficient number, since it is larger than the sum of its proper divisors (18035174892445).

75146562051725 is a wasteful number, since it uses less digits than its factorization.

75146562051725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3005862482079 (or 3005862482074 counting only the distinct ones).

The product of its (nonzero) digits is 17640000, while the sum is 56.

The spelling of 75146562051725 in words is "seventy-five trillion, one hundred forty-six billion, five hundred sixty-two million, fifty-one thousand, seven hundred twenty-five".