7285745000 has 40 divisors (see below), whose sum is σ = 17070512250. Its totient is φ = 2914296000.

The previous prime is 7285744993. The next prime is 7285745041. The reversal of 7285745000 is 5475827.

It can be written as a sum of positive squares in 5 ways, for example, as 624900004 + 6660844996 = 24998^2 + 81614^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 723575 + ... + 733574.

Almost surely, 2^7285745000 is an apocalyptic number.

It is an amenable number.

7285745000 is an abundant number, since it is smaller than the sum of its proper divisors (9784767250).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7285745000 is a wasteful number, since it uses less digits than its factorization.

7285745000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1457175 (or 1457156 counting only the distinct ones).

The product of its (nonzero) digits is 78400, while the sum is 38.

The square root of 7285745000 is about 85356.5756107870. The cubic root of 7285745000 is about 1938.6138998876.

The spelling of 7285745000 in words is "seven billion, two hundred eighty-five million, seven hundred forty-five thousand".