25055029 has 2 divisors, whose sum is σ = 25055030. Its totient is φ = 25055028.

The previous prime is 25055021. The next prime is 25055033. The reversal of 25055029 is 92055052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24059025 + 996004 = 4905^2 + 998^2 .

It is a cyclic number.

It is not a de Polignac number, because 25055029 - 2³ = 25055021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25054988 and 25055006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25055021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12527514 + 12527515.

It is an arithmetic number, because the mean of its divisors is an integer number (12527515).

Almost surely, 2^25055029 is an apocalyptic number.

It is an amenable number.

25055029 is a deficient number, since it is larger than the sum of its proper divisors (1).

25055029 is an equidigital number, since it uses as much as digits as its factorization.

25055029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 25055029 is about 5005.4998751373. The cubic root of 25055029 is about 292.6161576299.

The spelling of 25055029 in words is "twenty-five million, fifty-five thousand, twenty-nine".