34512543252 has 72 divisors (see below), whose sum is σ = 95212877760. Its totient is φ = 10453739520.

The previous prime is 34512543229. The next prime is 34512543253. The reversal of 34512543252 is 25234521543.

34512543252 is a `hidden beast` number, since 34 + 51 + 254 + 325 + 2 = 666.

It is a super-2 number, since 2×34512543252² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34512543253) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 941524 + ... + 977492.

It is an arithmetic number, because the mean of its divisors is an integer number (1322401080).

Almost surely, 2^34512543252 is an apocalyptic number.

It is an amenable number.

34512543252 is an abundant number, since it is smaller than the sum of its proper divisors (60700334508).

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

34512543252 is a wasteful number, since it uses less digits than its factorization.

34512543252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38413 (or 38408 counting only the distinct ones).

The product of its digits is 144000, while the sum is 36.

It can be divided in two parts, 3451254 and 3252, that added together give a triangular number (3454506 = T₂₆₂₈).

The spelling of 34512543252 in words is "thirty-four billion, five hundred twelve million, five hundred forty-three thousand, two hundred fifty-two".