8725045 has 8 divisors (see below), whose sum is σ = 11965824. Its totient is φ = 5982864.

The previous prime is 8725039. The next prime is 8725051. The reversal of 8725045 is 5405278.

It is an interprime number because it is at equal distance from previous prime (8725039) and next prime (8725051).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8725045 - 2³ = 8725037 is a prime.

It is a super-2 number, since 2×8725045² = 152252820504050, which contains 22 as substring.

It is a Duffinian number.

8725045 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 8724998 and 8725016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124609 + ... + 124678.

It is an arithmetic number, because the mean of its divisors is an integer number (1495728).

Almost surely, 2^8725045 is an apocalyptic number.

It is an amenable number.

8725045 is a deficient number, since it is larger than the sum of its proper divisors (3240779).

8725045 is a wasteful number, since it uses less digits than its factorization.

8725045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249299.

The product of its (nonzero) digits is 11200, while the sum is 31.

The square root of 8725045 is about 2953.8187148165. The cubic root of 8725045 is about 205.8681800328.

The spelling of 8725045 in words is "eight million, seven hundred twenty-five thousand, forty-five".