25225141300 has 18 divisors (see below), whose sum is σ = 54738556838. Its totient is φ = 10090056480.

The previous prime is 25225141289. The next prime is 25225141379. The reversal of 25225141300 is 314152252.

It can be written as a sum of positive squares in 3 ways, for example, as 5980238224 + 19244903076 = 77332^2 + 138726^2 .

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 126125607 + ... + 126125806.

Almost surely, 2^25225141300 is an apocalyptic number.

25225141300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25225141300 is an abundant number, since it is smaller than the sum of its proper divisors (29513415538).

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

25225141300 is a wasteful number, since it uses less digits than its factorization.

25225141300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252251427 (or 252251420 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 25225141300 its reverse (314152252), we get a palindrome (25539293552).

The spelling of 25225141300 in words is "twenty-five billion, two hundred twenty-five million, one hundred forty-one thousand, three hundred".