69013265 has 16 divisors (see below), whose sum is σ = 84543696. Its totient is φ = 54067200.

The previous prime is 69013253. The next prime is 69013277. The reversal of 69013265 is 56231096.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (69013253) and next prime (69013277).

It can be written as a sum of positive squares in 8 ways, for example, as 2362369 + 66650896 = 1537^2 + 8164^2 .

It is not a de Polignac number, because 69013265 - 2⁶ = 69013201 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107345 + ... + 107985.

It is an arithmetic number, because the mean of its divisors is an integer number (5283981).

Almost surely, 2^69013265 is an apocalyptic number.

It is an amenable number.

69013265 is a deficient number, since it is larger than the sum of its proper divisors (15530431).

69013265 is a wasteful number, since it uses less digits than its factorization.

69013265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 69013265 is about 8307.4222837171. The cubic root of 69013265 is about 410.1828749924.

The spelling of 69013265 in words is "sixty-nine million, thirteen thousand, two hundred sixty-five".