52434004157 has 2 divisors, whose sum is σ = 52434004158. Its totient is φ = 52434004156.

The previous prime is 52434004121. The next prime is 52434004163. The reversal of 52434004157 is 75140043425.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44542524601 + 7891479556 = 211051^2 + 88834^2 .

It is a cyclic number.

It is not a de Polignac number, because 52434004157 - 2⁶ = 52434004093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52434024157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26217002078 + 26217002079.

It is an arithmetic number, because the mean of its divisors is an integer number (26217002079).

Almost surely, 2^52434004157 is an apocalyptic number.

It is an amenable number.

52434004157 is a deficient number, since it is larger than the sum of its proper divisors (1).

52434004157 is an equidigital number, since it uses as much as digits as its factorization.

52434004157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 67200, while the sum is 35.

The spelling of 52434004157 in words is "fifty-two billion, four hundred thirty-four million, four thousand, one hundred fifty-seven".