25429852 has 18 divisors (see below), whose sum is σ = 50913128. Its totient is φ = 10887072.

The previous prime is 25429849. The next prime is 25429861. The reversal of 25429852 is 25892452.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26208 + ... + 27160.

Almost surely, 2^25429852 is an apocalyptic number.

It is an amenable number.

25429852 is an abundant number, since it is smaller than the sum of its proper divisors (25483276).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25429852 is an frugal number, since it uses more digits than its factorization.

25429852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1917 (or 962 counting only the distinct ones).

The product of its digits is 57600, while the sum is 37.

The square root of 25429852 is about 5042.8019988891. The cubic root of 25429852 is about 294.0681194062.

The spelling of 25429852 in words is "twenty-five million, four hundred twenty-nine thousand, eight hundred fifty-two".