25552192 has 56 divisors (see below), whose sum is σ = 52852320. Its totient is φ = 12249600.

The previous prime is 25552187. The next prime is 25552199. The reversal of 25552192 is 29125552.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25552199) 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, 252942 + ... + 253042.

Almost surely, 2^25552192 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25552192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26426160).

25552192 is an abundant number, since it is smaller than the sum of its proper divisors (27300128).

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

25552192 is a wasteful number, since it uses less digits than its factorization.

25552192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239 (or 229 counting only the distinct ones).

The product of its digits is 9000, while the sum is 31.

The square root of 25552192 is about 5054.9176056589. The cubic root of 25552192 is about 294.5389407971.

The spelling of 25552192 in words is "twenty-five million, five hundred fifty-two thousand, one hundred ninety-two".