69825045 has 16 divisors (see below), whose sum is σ = 112193280. Its totient is φ = 37082304.

The previous prime is 69825043. The next prime is 69825061. The reversal of 69825045 is 54052896.

It is not a de Polignac number, because 69825045 - 2¹ = 69825043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 69824994 and 69825012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69825043) by changing a digit.

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, 6154 + ... + 13323.

It is an arithmetic number, because the mean of its divisors is an integer number (7012080).

Almost surely, 2^69825045 is an apocalyptic number.

It is an amenable number.

69825045 is a deficient number, since it is larger than the sum of its proper divisors (42368235).

69825045 is a wasteful number, since it uses less digits than its factorization.

69825045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19724.

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 69825045 is about 8356.1381630512. The cubic root of 69825045 is about 411.7848914014.

The spelling of 69825045 in words is "sixty-nine million, eight hundred twenty-five thousand, forty-five".