8225145530 has 32 divisors (see below), whose sum is σ = 17915613696. Its totient is φ = 2654164224.

The previous prime is 8225145497. The next prime is 8225145563. The reversal of 8225145530 is 355415228.

It is an interprime number because it is at equal distance from previous prime (8225145497) and next prime (8225145563).

It is a Harshad number since it is a multiple of its sum of digits (35).

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, 3454754 + ... + 3457133.

It is an arithmetic number, because the mean of its divisors is an integer number (559862928).

Almost surely, 2^8225145530 is an apocalyptic number.

8225145530 is an abundant number, since it is smaller than the sum of its proper divisors (9690468166).

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

8225145530 is a wasteful number, since it uses less digits than its factorization.

8225145530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6911918.

The product of its (nonzero) digits is 48000, while the sum is 35.

The square root of 8225145530 is about 90692.5880653982. The cubic root of 8225145530 is about 2018.5888201118.

The spelling of 8225145530 in words is "eight billion, two hundred twenty-five million, one hundred forty-five thousand, five hundred thirty".