69252563 has 4 divisors (see below), whose sum is σ = 72263568. Its totient is φ = 66241560.

The previous prime is 69252553. The next prime is 69252571. The reversal of 69252563 is 36525296.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 69252563 - 2¹⁸ = 68990419 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (69252553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1505468 + ... + 1505513.

It is an arithmetic number, because the mean of its divisors is an integer number (18065892).

Almost surely, 2^69252563 is an apocalyptic number.

69252563 is a deficient number, since it is larger than the sum of its proper divisors (3011005).

69252563 is a wasteful number, since it uses less digits than its factorization.

69252563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3011004.

The product of its digits is 97200, while the sum is 38.

The square root of 69252563 is about 8321.8124828669. The cubic root of 69252563 is about 410.6564202370.

The spelling of 69252563 in words is "sixty-nine million, two hundred fifty-two thousand, five hundred sixty-three".