25152062530 has 32 divisors (see below), whose sum is σ = 54784999296. Its totient is φ = 8116295424.

The previous prime is 25152062477. The next prime is 25152062563. The reversal of 25152062530 is 3526025152.

It is a happy number.

It is a super-3 number, since 3×25152062530³ (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 25152062492 and 25152062501.

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, 10566904 + ... + 10569283.

It is an arithmetic number, because the mean of its divisors is an integer number (1712031228).

Almost surely, 2^25152062530 is an apocalyptic number.

25152062530 is an abundant number, since it is smaller than the sum of its proper divisors (29632936766).

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

25152062530 is a wasteful number, since it uses less digits than its factorization.

25152062530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21136218.

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 25152062530 its reverse (3526025152), we get a palindrome (28678087682).

The spelling of 25152062530 in words is "twenty-five billion, one hundred fifty-two million, sixty-two thousand, five hundred thirty".