7253630520 has 64 divisors (see below), whose sum is σ = 22707025920. Its totient is φ = 1850200704.

The previous prime is 7253630467. The next prime is 7253630557. The reversal of 7253630520 is 250363527.

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, 1311304 + ... + 1316823.

It is an arithmetic number, because the mean of its divisors is an integer number (354797280).

Almost surely, 2^7253630520 is an apocalyptic number.

It is an amenable number.

7253630520 is an abundant number, since it is smaller than the sum of its proper divisors (15453395400).

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

7253630520 is a wasteful number, since it uses less digits than its factorization.

7253630520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2628164 (or 2628160 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 33.

The square root of 7253630520 is about 85168.2483088621. The cubic root of 7253630520 is about 1935.7613306571.

The spelling of 7253630520 in words is "seven billion, two hundred fifty-three million, six hundred thirty thousand, five hundred twenty".