25008253 has 2 divisors, whose sum is σ = 25008254. Its totient is φ = 25008252.

The previous prime is 25008251. The next prime is 25008257. The reversal of 25008253 is 35280052.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21178404 + 3829849 = 4602^2 + 1957^2 .

It is a cyclic number.

It is not a de Polignac number, because 25008253 - 2¹ = 25008251 is a prime.

It is a super-2 number, since 2×25008253² = 1250825436224018, which contains 22 as substring.

Together with 25008251, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25008251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12504126 + 12504127.

It is an arithmetic number, because the mean of its divisors is an integer number (12504127).

Almost surely, 2^25008253 is an apocalyptic number.

It is an amenable number.

25008253 is a deficient number, since it is larger than the sum of its proper divisors (1).

25008253 is an equidigital number, since it uses as much as digits as its factorization.

25008253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 25008253 is about 5000.8252318992. The cubic root of 25008253 is about 292.4339461725.

The spelling of 25008253 in words is "twenty-five million, eight thousand, two hundred fifty-three".