69125061 has 4 divisors (see below), whose sum is σ = 92166752. Its totient is φ = 46083372.

The previous prime is 69125029. The next prime is 69125081. The reversal of 69125061 is 16052196.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 69125061 - 2⁵ = 69125029 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 (69125081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11520841 + ... + 11520846.

It is an arithmetic number, because the mean of its divisors is an integer number (23041688).

Almost surely, 2^69125061 is an apocalyptic number.

It is an amenable number.

69125061 is a deficient number, since it is larger than the sum of its proper divisors (23041691).

69125061 is a wasteful number, since it uses less digits than its factorization.

69125061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23041690.

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 69125061 is about 8314.1482426043. The cubic root of 69125061 is about 410.4042433796.

It can be divided in two parts, 691 and 25061, that added together give a palindrome (25752).

The spelling of 69125061 in words is "sixty-nine million, one hundred twenty-five thousand, sixty-one".