25352029 has 4 divisors (see below), whose sum is σ = 25406784. Its totient is φ = 25297276.

The previous prime is 25352021. The next prime is 25352039. The reversal of 25352029 is 92025352.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 25352029 - 2³ = 25352021 is a prime.

It is a super-3 number, since 3×25352029³ (a number of 23 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25351988 and 25352006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25352021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26677 + ... + 27610.

It is an arithmetic number, because the mean of its divisors is an integer number (6351696).

Almost surely, 2^25352029 is an apocalyptic number.

It is an amenable number.

25352029 is a deficient number, since it is larger than the sum of its proper divisors (54755).

25352029 is an equidigital number, since it uses as much as digits as its factorization.

25352029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54754.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 25352029 is about 5035.0798404792. The cubic root of 25352029 is about 293.7678338954.

The spelling of 25352029 in words is "twenty-five million, three hundred fifty-two thousand, twenty-nine".