52425401425 has 6 divisors (see below), whose sum is σ = 65007497798. Its totient is φ = 41940321120.

The previous prime is 52425401423. The next prime is 52425401447. The reversal of 52425401425 is 52410452425.

It can be written as a sum of positive squares in 3 ways, for example, as 5087826241 + 47337575184 = 71329^2 + 217572^2 .

It is not a de Polignac number, because 52425401425 - 2¹ = 52425401423 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52425401423) 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, 1048508004 + ... + 1048508053.

Almost surely, 2^52425401425 is an apocalyptic number.

It is an amenable number.

52425401425 is a deficient number, since it is larger than the sum of its proper divisors (12582096373).

52425401425 is a wasteful number, since it uses less digits than its factorization.

52425401425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2097016067 (or 2097016062 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 34.

The spelling of 52425401425 in words is "fifty-two billion, four hundred twenty-five million, four hundred one thousand, four hundred twenty-five".