7725874829 has 8 divisors (see below), whose sum is σ = 8270340000. Its totient is φ = 7195193712.

The previous prime is 7725874817. The next prime is 7725874831. The reversal of 7725874829 is 9284785277.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7725874829 - 2²⁸ = 7457439373 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (59).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7725874229) 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, 3444854 + ... + 3447095.

It is an arithmetic number, because the mean of its divisors is an integer number (1033792500).

Almost surely, 2^7725874829 is an apocalyptic number.

It is an amenable number.

7725874829 is a deficient number, since it is larger than the sum of its proper divisors (544465171).

7725874829 is a wasteful number, since it uses less digits than its factorization.

7725874829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6892027.

The product of its digits is 15805440, while the sum is 59.

The square root of 7725874829 is about 87896.9557436434. The cubic root of 7725874829 is about 1976.8902336012.

The spelling of 7725874829 in words is "seven billion, seven hundred twenty-five million, eight hundred seventy-four thousand, eight hundred twenty-nine".