25194048 has 112 divisors (see below), whose sum is σ = 74127360. Its totient is φ = 7488000.

The previous prime is 25194047. The next prime is 25194053. The reversal of 25194048 is 84049152.

It is a super-3 number, since 3×25194048³ (a number of 23 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (25194047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166773 + ... + 166923.

Almost surely, 2^25194048 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 25194048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37063680).

25194048 is an abundant number, since it is smaller than the sum of its proper divisors (48933312).

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

25194048 is a wasteful number, since it uses less digits than its factorization.

25194048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256 (or 246 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 25194048 is about 5019.3672908047. The cubic root of 25194048 is about 293.1563578942.

The spelling of 25194048 in words is "twenty-five million, one hundred ninety-four thousand, forty-eight".