2825729551 has 4 divisors (see below), whose sum is σ = 2827089504. Its totient is φ = 2824369600.

The previous prime is 2825729483. The next prime is 2825729573. The reversal of 2825729551 is 1559275282.

2825729551 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2825729551 - 2¹³ = 2825721359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2825729051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 676855 + ... + 681016.

It is an arithmetic number, because the mean of its divisors is an integer number (706772376).

Almost surely, 2^2825729551 is an apocalyptic number.

2825729551 is a deficient number, since it is larger than the sum of its proper divisors (1359953).

2825729551 is a wasteful number, since it uses less digits than its factorization.

2825729551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1359952.

The product of its digits is 504000, while the sum is 46.

The square root of 2825729551 is about 53157.5916591412. The cubic root of 2825729551 is about 1413.7638237411.

The spelling of 2825729551 in words is "two billion, eight hundred twenty-five million, seven hundred twenty-nine thousand, five hundred fifty-one".