25005530030 has 16 divisors (see below), whose sum is σ = 48472258464. Its totient is φ = 9232811040.

The previous prime is 25005529987. The next prime is 25005530041. The reversal of 25005530030 is 3003550052.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 25005529978 and 25005530005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96174986 + ... + 96175245.

It is an arithmetic number, because the mean of its divisors is an integer number (3029516154).

Almost surely, 2^25005530030 is an apocalyptic number.

25005530030 is a deficient number, since it is larger than the sum of its proper divisors (23466728434).

25005530030 is a wasteful number, since it uses less digits than its factorization.

25005530030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192350251.

The product of its (nonzero) digits is 2250, while the sum is 23.

The spelling of 25005530030 in words is "twenty-five billion, five million, five hundred thirty thousand, thirty".