25053135300 has 144 divisors (see below), whose sum is σ = 80611507200. Its totient is φ = 6675004800.

The previous prime is 25053135299. The next prime is 25053135301. The reversal of 25053135300 is 353135052.

It is an interprime number because it is at equal distance from previous prime (25053135299) and next prime (25053135301).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (25053135301) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3725341 + ... + 3732059.

Almost surely, 2^25053135300 is an apocalyptic number.

25053135300 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 25053135300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40305753600).

25053135300 is an abundant number, since it is smaller than the sum of its proper divisors (55558371900).

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

25053135300 is a wasteful number, since it uses less digits than its factorization.

25053135300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8123 (or 8110 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 27.

The spelling of 25053135300 in words is "twenty-five billion, fifty-three million, one hundred thirty-five thousand, three hundred".