25525025301030 has 32 divisors (see below), whose sum is σ = 61260831180288. Its totient is φ = 6806587807200.

The previous prime is 25525025301029. The next prime is 25525025301059. The reversal of 25525025301030 is 3010352052552.

It is a junction number, because it is equal to n+sod(n) for n = 25525025300982 and 25525025301000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2907016 + ... + 7713675.

It is an arithmetic number, because the mean of its divisors is an integer number (1914400974384).

Almost surely, 2^{25525025301030} is an apocalyptic number.

25525025301030 is an abundant number, since it is smaller than the sum of its proper divisors (35735805879258).

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

25525025301030 is a wasteful number, since it uses less digits than its factorization.

25525025301030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10700812.

The product of its (nonzero) digits is 45000, while the sum is 33.

Adding to 25525025301030 its reverse (3010352052552), we get a palindrome (28535377353582).

The spelling of 25525025301030 in words is "twenty-five trillion, five hundred twenty-five billion, twenty-five million, three hundred one thousand, thirty".