25349064 has 64 divisors (see below), whose sum is σ = 68947200. Its totient is φ = 7719936.

The previous prime is 25349053. The next prime is 25349083. The reversal of 25349064 is 46094352.

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 15 ways as a sum of consecutive naturals, for example, 34897 + ... + 35615.

It is an arithmetic number, because the mean of its divisors is an integer number (1077300).

Almost surely, 2^25349064 is an apocalyptic number.

25349064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25349064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34473600).

25349064 is an abundant number, since it is smaller than the sum of its proper divisors (43598136).

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

25349064 is a wasteful number, since it uses less digits than its factorization.

25349064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854 (or 850 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 25349064 is about 5034.7853976113. The cubic root of 25349064 is about 293.7563810897.

The spelling of 25349064 in words is "twenty-five million, three hundred forty-nine thousand, sixty-four".