2152452504 has 64 divisors (see below), whose sum is σ = 5583765600. Its totient is φ = 690868224.

The previous prime is 2152452503. The next prime is 2152452517. The reversal of 2152452504 is 4052542512.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2152452503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73642 + ... + 98630.

Almost surely, 2^2152452504 is an apocalyptic number.

2152452504 is a gapful number since it is divisible by the number (24) 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 2152452504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2791882800).

2152452504 is an abundant number, since it is smaller than the sum of its proper divisors (3431313096).

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

2152452504 is a wasteful number, since it uses less digits than its factorization.

2152452504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25132 (or 25128 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

The square root of 2152452504 is about 46394.5309707944. The cubic root of 2152452504 is about 1291.1534470409.

The spelling of 2152452504 in words is "two billion, one hundred fifty-two million, four hundred fifty-two thousand, five hundred four".