25520030150 has 24 divisors (see below), whose sum is σ = 48245413584. Its totient is φ = 10040666400.

The previous prime is 25520030143. The next prime is 25520030171. The reversal of 25520030150 is 5103002552.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4180562 + ... + 4186661.

It is an arithmetic number, because the mean of its divisors is an integer number (2010225566).

Almost surely, 2^25520030150 is an apocalyptic number.

25520030150 is a deficient number, since it is larger than the sum of its proper divisors (22725383434).

25520030150 is a wasteful number, since it uses less digits than its factorization.

25520030150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8367296 (or 8367291 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 23.

The spelling of 25520030150 in words is "twenty-five billion, five hundred twenty million, thirty thousand, one hundred fifty".