52695143425 has 6 divisors (see below), whose sum is σ = 65341977878. Its totient is φ = 42156114720.

The previous prime is 52695143401. The next prime is 52695143429. The reversal of 52695143425 is 52434159625.

It can be written as a sum of positive squares in 3 ways, for example, as 1615075344 + 51080068081 = 40188^2 + 226009^2 .

It is not a de Polignac number, because 52695143425 - 2⁷ = 52695143297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52695143429) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1053902844 + ... + 1053902893.

Almost surely, 2^52695143425 is an apocalyptic number.

It is an amenable number.

52695143425 is a deficient number, since it is larger than the sum of its proper divisors (12646834453).

52695143425 is a wasteful number, since it uses less digits than its factorization.

52695143425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2107805747 (or 2107805742 counting only the distinct ones).

The product of its digits is 1296000, while the sum is 46.

The spelling of 52695143425 in words is "fifty-two billion, six hundred ninety-five million, one hundred forty-three thousand, four hundred twenty-five".