7825307504 has 20 divisors (see below), whose sum is σ = 17327466864. Its totient is φ = 3353703168.

The previous prime is 7825307473. The next prime is 7825307509. The reversal of 7825307504 is 4057035287.

It is a super-2 number, since 2×7825307504² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7825307509) 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, 34934297 + ... + 34934520.

Almost surely, 2^7825307504 is an apocalyptic number.

It is an amenable number.

7825307504 is an abundant number, since it is smaller than the sum of its proper divisors (9502159360).

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

7825307504 is a wasteful number, since it uses less digits than its factorization.

7825307504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69868832 (or 69868826 counting only the distinct ones).

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

The square root of 7825307504 is about 88460.7681630676. The cubic root of 7825307504 is about 1985.3350240631.

The spelling of 7825307504 in words is "seven billion, eight hundred twenty-five million, three hundred seven thousand, five hundred four".