54025129 has 2 divisors, whose sum is σ = 54025130. Its totient is φ = 54025128.

The previous prime is 54025109. The next prime is 54025159. The reversal of 54025129 is 92152045.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52229529 + 1795600 = 7227^2 + 1340^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54025129 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 54025097 and 54025106.

It is not a weakly prime, because it can be changed into another prime (54025109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27012564 + 27012565.

It is an arithmetic number, because the mean of its divisors is an integer number (27012565).

Almost surely, 2^54025129 is an apocalyptic number.

It is an amenable number.

54025129 is a deficient number, since it is larger than the sum of its proper divisors (1).

54025129 is an equidigital number, since it uses as much as digits as its factorization.

54025129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 54025129 is about 7350.1788413616. The cubic root of 54025129 is about 378.0349365356.

It can be divided in two parts, 540251 and 29, that added together give a triangular number (540280 = T₁₀₃₉).

The spelling of 54025129 in words is "fifty-four million, twenty-five thousand, one hundred twenty-nine".