25532029 has 4 divisors (see below), whose sum is σ = 26875840. Its totient is φ = 24188220.

The previous prime is 25532027. The next prime is 25532033. The reversal of 25532029 is 92023552.

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 25532029 - 2¹ = 25532027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25531988 and 25532006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25532027) 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, 671877 + ... + 671914.

It is an arithmetic number, because the mean of its divisors is an integer number (6718960).

Almost surely, 2^25532029 is an apocalyptic number.

It is an amenable number.

25532029 is a deficient number, since it is larger than the sum of its proper divisors (1343811).

25532029 is a wasteful number, since it uses less digits than its factorization.

25532029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1343810.

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

The square root of 25532029 is about 5052.9228175384. The cubic root of 25532029 is about 294.4614477530.

The spelling of 25532029 in words is "twenty-five million, five hundred thirty-two thousand, twenty-nine".