25045700 has 36 divisors (see below), whose sum is σ = 54652752. Its totient is φ = 9962400.

The previous prime is 25045697. The next prime is 25045717. The reversal of 25045700 is 754052.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 20507 + ... + 21693.

It is an arithmetic number, because the mean of its divisors is an integer number (1518132).

Almost surely, 2^25045700 is an apocalyptic number.

25045700 is a gapful number since it is divisible by the number (20) 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 25045700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27326376).

25045700 is an abundant number, since it is smaller than the sum of its proper divisors (29607052).

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

25045700 is a wasteful number, since it uses less digits than its factorization.

25045700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1412 (or 1405 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 23.

The square root of 25045700 is about 5004.5679134167. The cubic root of 25045700 is about 292.5798355139.

Adding to 25045700 its reverse (754052), we get a palindrome (25799752).

The spelling of 25045700 in words is "twenty-five million, forty-five thousand, seven hundred".