25742832 has 40 divisors (see below), whose sum is σ = 66781440. Its totient is φ = 8544960.

The previous prime is 25742797. The next prime is 25742833. The reversal of 25742832 is 23824752.

It is a junction number, because it is equal to n+sod(n) for n = 25742793 and 25742802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25742833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12019 + ... + 13997.

It is an arithmetic number, because the mean of its divisors is an integer number (1669536).

Almost surely, 2^25742832 is an apocalyptic number.

It is an amenable number.

25742832 is an abundant number, since it is smaller than the sum of its proper divisors (41038608).

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

25742832 is a wasteful number, since it uses less digits than its factorization.

25742832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2261 (or 2255 counting only the distinct ones).

The product of its digits is 26880, while the sum is 33.

The square root of 25742832 is about 5073.7394493608. The cubic root of 25742832 is about 295.2696261321.

The spelling of 25742832 in words is "twenty-five million, seven hundred forty-two thousand, eight hundred thirty-two".