25329000 has 64 divisors (see below), whose sum is σ = 79035840. Its totient is φ = 6753600.

The previous prime is 25328999. The next prime is 25329001. The reversal of 25329000 is 92352.

It is an interprime number because it is at equal distance from previous prime (25328999) and next prime (25329001).

It is not an unprimeable number, because it can be changed into a prime (25329001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1222 + ... + 7221.

It is an arithmetic number, because the mean of its divisors is an integer number (1234935).

Almost surely, 2^25329000 is an apocalyptic number.

25329000 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 25329000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39517920).

25329000 is an abundant number, since it is smaller than the sum of its proper divisors (53706840).

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

25329000 is a wasteful number, since it uses less digits than its factorization.

25329000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8467 (or 8453 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 25329000 is about 5032.7924654212. The cubic root of 25329000 is about 293.6788570735.

The spelling of 25329000 in words is "twenty-five million, three hundred twenty-nine thousand".