7125820629 has 16 divisors (see below), whose sum is σ = 10031393280. Its totient is φ = 4486909680.

The previous prime is 7125820627. The next prime is 7125820649. The reversal of 7125820629 is 9260285217.

It is not a de Polignac number, because 7125820629 - 2¹ = 7125820627 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7125820627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169977 + ... + 207710.

It is an arithmetic number, because the mean of its divisors is an integer number (626962080).

Almost surely, 2^7125820629 is an apocalyptic number.

It is an amenable number.

7125820629 is a deficient number, since it is larger than the sum of its proper divisors (2905572651).

7125820629 is a wasteful number, since it uses less digits than its factorization.

7125820629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378040.

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 7125820629 is about 84414.5759273835. The cubic root of 7125820629 is about 1924.3244386301.

The spelling of 7125820629 in words is "seven billion, one hundred twenty-five million, eight hundred twenty thousand, six hundred twenty-nine".