25513350 has 48 divisors (see below), whose sum is σ = 64997328. Its totient is φ = 6618240.

The previous prime is 25513349. The next prime is 25513361. The reversal of 25513350 is 5331552.

It is a self number, because there is not a number n which added to its sum of digits gives 25513350.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3252 + ... + 7848.

It is an arithmetic number, because the mean of its divisors is an integer number (1354111).

Almost surely, 2^25513350 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25513350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32498664).

25513350 is an abundant number, since it is smaller than the sum of its proper divisors (39483978).

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

25513350 is a wasteful number, since it uses less digits than its factorization.

25513350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4649 (or 4644 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 24.

The square root of 25513350 is about 5051.0741431897. The cubic root of 25513350 is about 294.3896217962.

The spelling of 25513350 in words is "twenty-five million, five hundred thirteen thousand, three hundred fifty".