25024340000 has 240 divisors, whose sum is σ = 71121558816. Its totient is φ = 8563200000.

The previous prime is 25024339993. The next prime is 25024340041. The reversal of 25024340000 is 4342052.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3736655 + ... + 3743345.

Almost surely, 2^25024340000 is an apocalyptic number.

25024340000 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 25024340000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35560779408).

25024340000 is an abundant number, since it is smaller than the sum of its proper divisors (46097218816).

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

25024340000 is a wasteful number, since it uses less digits than its factorization.

25024340000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6749 (or 6726 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

Adding to 25024340000 its reverse (4342052), we get a palindrome (25028682052).

The spelling of 25024340000 in words is "twenty-five billion, twenty-four million, three hundred forty thousand".