69080525 has 6 divisors (see below), whose sum is σ = 85659882. Its totient is φ = 55264400.

The previous prime is 69080521. The next prime is 69080527. The reversal of 69080525 is 52508096.

It can be written as a sum of positive squares in 3 ways, for example, as 2184484 + 66896041 = 1478^2 + 8179^2 .

It is not a de Polignac number, because 69080525 - 2² = 69080521 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 (69080521) 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 5 ways as a sum of consecutive naturals, for example, 1381586 + ... + 1381635.

It is an arithmetic number, because the mean of its divisors is an integer number (14276647).

Almost surely, 2^69080525 is an apocalyptic number.

It is an amenable number.

69080525 is a deficient number, since it is larger than the sum of its proper divisors (16579357).

69080525 is a wasteful number, since it uses less digits than its factorization.

69080525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2763231 (or 2763226 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 69080525 is about 8311.4694849948. The cubic root of 69080525 is about 410.3160858196.

The spelling of 69080525 in words is "sixty-nine million, eighty thousand, five hundred twenty-five".