7725085340 has 48 divisors (see below), whose sum is σ = 18551370432. Its totient is φ = 2647005696.

The previous prime is 7725085339. The next prime is 7725085373. The reversal of 7725085340 is 435805277.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 229682 + ... + 261158.

It is an arithmetic number, because the mean of its divisors is an integer number (386486884).

Almost surely, 2^7725085340 is an apocalyptic number.

7725085340 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

7725085340 is an abundant number, since it is smaller than the sum of its proper divisors (10826285092).

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

7725085340 is a wasteful number, since it uses less digits than its factorization.

7725085340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33246 (or 33244 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 41.

The square root of 7725085340 is about 87892.4646371917. The cubic root of 7725085340 is about 1976.8228933843.

The spelling of 7725085340 in words is "seven billion, seven hundred twenty-five million, eighty-five thousand, three hundred forty".