25121348 has 12 divisors (see below), whose sum is σ = 50242752. Its totient is φ = 10766280.

The previous prime is 25121347. The next prime is 25121357. The reversal of 25121348 is 84312152.

25121348 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (25121347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 448568 + ... + 448623.

It is an arithmetic number, because the mean of its divisors is an integer number (4186896).

Almost surely, 2^25121348 is an apocalyptic number.

25121348 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

25121348 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

25121348 is a wasteful number, since it uses less digits than its factorization.

25121348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 897202 (or 897200 counting only the distinct ones).

The product of its digits is 1920, while the sum is 26.

The square root of 25121348 is about 5012.1201102926. The cubic root of 25121348 is about 292.8741086911.

The spelling of 25121348 in words is "twenty-five million, one hundred twenty-one thousand, three hundred forty-eight".