25273368576 has 357 divisors, whose sum is σ = 79223113459. Its totient is φ = 8058175488.

The previous prime is 25273368559. The next prime is 25273368587. The reversal of 25273368576 is 67586337252.

It is a happy number.

The square root of 25273368576 is 158976.

It is a perfect power (a square), and thus also a powerful number.

25273368576 is a `hidden beast` number, since 2 + 5 + 2 + 7 + 3 + 3 + 68 + 576 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Duffinian number.

Its product of digits (12700800) is a multiple of the sum of its prime divisors (28).

It is an unprimeable number.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 1098842101 + ... + 1098842123.

Almost surely, 2^25273368576 is an apocalyptic number.

25273368576 is the 158976-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25273368576

25273368576 is an abundant number, since it is smaller than the sum of its proper divisors (53949744883).

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

25273368576 is an frugal number, since it uses more digits than its factorization.

25273368576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96 (or 28 counting only the distinct ones).

The product of its digits is 12700800, while the sum is 54.

The spelling of 25273368576 in words is "twenty-five billion, two hundred seventy-three million, three hundred sixty-eight thousand, five hundred seventy-six".