25034500 has 24 divisors (see below), whose sum is σ = 54676440. Its totient is φ = 10013600.

The previous prime is 25034491. The next prime is 25034507. The reversal of 25034500 is 543052.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 254016 + 24780484 = 504^2 + 4978^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25034507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24535 + ... + 25534.

It is an arithmetic number, because the mean of its divisors is an integer number (2278185).

Almost surely, 2^25034500 is an apocalyptic number.

25034500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25034500 is an abundant number, since it is smaller than the sum of its proper divisors (29641940).

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

25034500 is a wasteful number, since it uses less digits than its factorization.

25034500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50088 (or 50076 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 25034500 is about 5003.4488105706. The cubic root of 25034500 is about 292.5362168124.

Adding to 25034500 its reverse (543052), we get a palindrome (25577552).

The spelling of 25034500 in words is "twenty-five million, thirty-four thousand, five hundred".