69452685 has 12 divisors (see below), whose sum is σ = 120384732. Its totient is φ = 37041408.

The previous prime is 69452671. The next prime is 69452687. The reversal of 69452685 is 58625496.

It can be written as a sum of positive squares in 2 ways, for example, as 48191364 + 21261321 = 6942^2 + 4611^2 .

It is not a de Polignac number, because 69452685 - 2⁵ = 69452653 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 1543393 = 69452685 / (6 + 9 + 4 + 5 + 2 + 6 + 8 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 69452685.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69452687) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 771652 + ... + 771741.

It is an arithmetic number, because the mean of its divisors is an integer number (10032061).

Almost surely, 2^69452685 is an apocalyptic number.

It is an amenable number.

69452685 is a deficient number, since it is larger than the sum of its proper divisors (50932047).

69452685 is a wasteful number, since it uses less digits than its factorization.

69452685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1543404 (or 1543401 counting only the distinct ones).

The product of its digits is 518400, while the sum is 45.

The square root of 69452685 is about 8333.8277519997. The cubic root of 69452685 is about 411.0516034448.

The spelling of 69452685 in words is "sixty-nine million, four hundred fifty-two thousand, six hundred eighty-five".