25248029 has 2 divisors, whose sum is σ = 25248030. Its totient is φ = 25248028.

The previous prime is 25248001. The next prime is 25248031. The reversal of 25248029 is 92084252.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22992025 + 2256004 = 4795^2 + 1502^2 .

It is a cyclic number.

It is not a de Polignac number, because 25248029 - 2²⁰ = 24199453 is a prime.

Together with 25248031, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 25247986 and 25248004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25248059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12624014 + 12624015.

It is an arithmetic number, because the mean of its divisors is an integer number (12624015).

Almost surely, 2^25248029 is an apocalyptic number.

It is an amenable number.

25248029 is a deficient number, since it is larger than the sum of its proper divisors (1).

25248029 is an equidigital number, since it uses as much as digits as its factorization.

25248029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 25248029 is about 5024.7416849028. The cubic root of 25248029 is about 293.3655817105.

The spelling of 25248029 in words is "twenty-five million, two hundred forty-eight thousand, twenty-nine".