34571722725 has 48 divisors (see below), whose sum is σ = 63670002240. Its totient is φ = 18391665600.

The previous prime is 34571722663. The next prime is 34571722729. The reversal of 34571722725 is 52722717543.

34571722725 is a `hidden beast` number, since 3 + 4 + 571 + 7 + 2 + 2 + 72 + 5 = 666.

It is not a de Polignac number, because 34571722725 - 2¹³ = 34571714533 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34571722729) by changing a digit.

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, 203470 + ... + 332480.

It is an arithmetic number, because the mean of its divisors is an integer number (1326458380).

Almost surely, 2^34571722725 is an apocalyptic number.

It is an amenable number.

34571722725 is a deficient number, since it is larger than the sum of its proper divisors (29098279515).

34571722725 is a wasteful number, since it uses less digits than its factorization.

34571722725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129427 (or 129416 counting only the distinct ones).

The product of its digits is 823200, while the sum is 45.

The spelling of 34571722725 in words is "thirty-four billion, five hundred seventy-one million, seven hundred twenty-two thousand, seven hundred twenty-five".