25253050030 has 16 divisors (see below), whose sum is σ = 48952066464. Its totient is φ = 9324203040.

The previous prime is 25253050021. The next prime is 25253050033. The reversal of 25253050030 is 3005035252.

It is a junction number, because it is equal to n+sod(n) for n = 25253049977 and 25253050004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25253050033) 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, 97126986 + ... + 97127245.

It is an arithmetic number, because the mean of its divisors is an integer number (3059504154).

Almost surely, 2^25253050030 is an apocalyptic number.

25253050030 is a deficient number, since it is larger than the sum of its proper divisors (23699016434).

25253050030 is a wasteful number, since it uses less digits than its factorization.

25253050030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194254251.

The product of its (nonzero) digits is 4500, while the sum is 25.

Adding to 25253050030 its reverse (3005035252), we get a palindrome (28258085282).

The spelling of 25253050030 in words is "twenty-five billion, two hundred fifty-three million, fifty thousand, thirty".