25727980030 has 16 divisors (see below), whose sum is σ = 49034503440. Its totient is φ = 9685827712.

The previous prime is 25727980027. The next prime is 25727980037. The reversal of 25727980030 is 3008972752.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25727980037) 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, 75670360 + ... + 75670699.

It is an arithmetic number, because the mean of its divisors is an integer number (3064656465).

Almost surely, 2^25727980030 is an apocalyptic number.

25727980030 is a deficient number, since it is larger than the sum of its proper divisors (23306523410).

25727980030 is a wasteful number, since it uses less digits than its factorization.

25727980030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151341083.

The product of its (nonzero) digits is 211680, while the sum is 43.

The spelling of 25727980030 in words is "twenty-five billion, seven hundred twenty-seven million, nine hundred eighty thousand, thirty".