34720123825 has 48 divisors (see below), whose sum is σ = 47612309760. Its totient is φ = 25003883520.

The previous prime is 34720123807. The next prime is 34720123853. The reversal of 34720123825 is 52832102743.

It is not a de Polignac number, because 34720123825 - 2⁵ = 34720123793 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 909064 + ... + 946486.

It is an arithmetic number, because the mean of its divisors is an integer number (991923120).

Almost surely, 2^34720123825 is an apocalyptic number.

It is an amenable number.

34720123825 is a deficient number, since it is larger than the sum of its proper divisors (12892185935).

34720123825 is a wasteful number, since it uses less digits than its factorization.

34720123825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37546 (or 37541 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 37.

The spelling of 34720123825 in words is "thirty-four billion, seven hundred twenty million, one hundred twenty-three thousand, eight hundred twenty-five".