8537250624 has 56 divisors (see below), whose sum is σ = 25815023808. Its totient is φ = 2439214080.

The previous prime is 8537250619. The next prime is 8537250629. The reversal of 8537250624 is 4260527358.

It is an interprime number because it is at equal distance from previous prime (8537250619) and next prime (8537250629).

It is a tau number, because it is divible by the number of its divisors (56).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8537250629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3174717 + ... + 3177404.

It is an arithmetic number, because the mean of its divisors is an integer number (460982568).

Almost surely, 2^8537250624 is an apocalyptic number.

8537250624 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

8537250624 is an abundant number, since it is smaller than the sum of its proper divisors (17277773184).

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

8537250624 is a wasteful number, since it uses less digits than its factorization.

8537250624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6352143 (or 6352133 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 42.

The square root of 8537250624 is about 92397.2435952502. The cubic root of 8537250624 is about 2043.8044652956.

The spelling of 8537250624 in words is "eight billion, five hundred thirty-seven million, two hundred fifty thousand, six hundred twenty-four".