25005060 has 36 divisors (see below), whose sum is σ = 75849228. Its totient is φ = 6667968.

The previous prime is 25005053. The next prime is 25005061. The reversal of 25005060 is 6050052.

It can be written as a sum of positive squares in 2 ways, for example, as 3992004 + 21013056 = 1998^2 + 4584^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (25005061) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 69279 + ... + 69638.

It is an arithmetic number, because the mean of its divisors is an integer number (2106923).

Almost surely, 2^25005060 is an apocalyptic number.

25005060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25005060 is an abundant number, since it is smaller than the sum of its proper divisors (50844168).

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

25005060 is a wasteful number, since it uses less digits than its factorization.

25005060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138932 (or 138927 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 25005060 is about 5000.5059743990. The cubic root of 25005060 is about 292.4214998635.

The spelling of 25005060 in words is "twenty-five million, five thousand, sixty".