2505143052 has 120 divisors (see below), whose sum is σ = 7082437824. Its totient is φ = 769125888.

The previous prime is 2505142943. The next prime is 2505143087. The reversal of 2505143052 is 2503415052.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 254038 + ... + 263714.

Almost surely, 2^2505143052 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2505143052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3541218912).

2505143052 is an abundant number, since it is smaller than the sum of its proper divisors (4577294772).

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

2505143052 is a wasteful number, since it uses less digits than its factorization.

2505143052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9757 (or 9746 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 2505143052 is about 50051.4040961889. The cubic root of 2505143052 is about 1358.1388635425.

Subtracting from 2505143052 its reverse (2503415052), we obtain a cube (1728000 = 120³).

The spelling of 2505143052 in words is "two billion, five hundred five million, one hundred forty-three thousand, fifty-two".