102424533625 has 8 divisors (see below), whose sum is σ = 127825818120. Its totient is φ = 81939626800.

The previous prime is 102424533623. The next prime is 102424533641. The reversal of 102424533625 is 526335424201.

It can be written as a sum of positive squares in 4 ways, for example, as 4268270224 + 98156263401 = 65332^2 + 313299^2 .

It is not a de Polignac number, because 102424533625 - 2¹ = 102424533623 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102424533623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 409698010 + ... + 409698259.

It is an arithmetic number, because the mean of its divisors is an integer number (15978227265).

Almost surely, 2^102424533625 is an apocalyptic number.

It is an amenable number.

102424533625 is a deficient number, since it is larger than the sum of its proper divisors (25401284495).

102424533625 is an frugal number, since it uses more digits than its factorization.

102424533625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819396284 (or 819396274 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 102424533625 its reverse (526335424201), we get a palindrome (628759957826).

The spelling of 102424533625 in words is "one hundred two billion, four hundred twenty-four million, five hundred thirty-three thousand, six hundred twenty-five".