4215512532 has 240 divisors, whose sum is σ = 12829565952. Its totient is φ = 1067855040.

The previous prime is 4215512507. The next prime is 4215512549. The reversal of 4215512532 is 2352155124.

It is a self number, because there is not a number n which added to its sum of digits gives 4215512532.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 14895663 + ... + 14895945.

Almost surely, 2^4215512532 is an apocalyptic number.

4215512532 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4215512532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6414782976).

4215512532 is an abundant number, since it is smaller than the sum of its proper divisors (8614053420).

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

4215512532 is a wasteful number, since it uses less digits than its factorization.

4215512532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376 (or 353 counting only the distinct ones).

The product of its digits is 12000, while the sum is 30.

The square root of 4215512532 is about 64926.9784604212. The cubic root of 4215512532 is about 1615.4125835500.

Adding to 4215512532 its reverse (2352155124), we get a palindrome (6567667656).

The spelling of 4215512532 in words is "four billion, two hundred fifteen million, five hundred twelve thousand, five hundred thirty-two".