25424332000 has 48 divisors (see below), whose sum is σ = 62467593552. Its totient is φ = 10169731200.

The previous prime is 25424331991. The next prime is 25424332001. The reversal of 25424332000 is 23342452.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25424332001) 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, 3174042 + ... + 3182041.

It is an arithmetic number, because the mean of its divisors is an integer number (1301408199).

Almost surely, 2^25424332000 is an apocalyptic number.

25424332000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25424332000 is an abundant number, since it is smaller than the sum of its proper divisors (37043261552).

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

25424332000 is an equidigital number, since it uses as much as digits as its factorization.

25424332000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6356108 (or 6356090 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

Adding to 25424332000 its reverse (23342452), we get a palindrome (25447674452).

The spelling of 25424332000 in words is "twenty-five billion, four hundred twenty-four million, three hundred thirty-two thousand".