2531452164 has 12 divisors (see below), whose sum is σ = 5906721744. Its totient is φ = 843817384.

The previous prime is 2531452163. The next prime is 2531452169. The reversal of 2531452164 is 4612541352.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (2531452163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105477162 + ... + 105477185.

It is an arithmetic number, because the mean of its divisors is an integer number (492226812).

Almost surely, 2^2531452164 is an apocalyptic number.

It is an amenable number.

2531452164 is an abundant number, since it is smaller than the sum of its proper divisors (3375269580).

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

2531452164 is a wasteful number, since it uses less digits than its factorization.

2531452164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210954354 (or 210954352 counting only the distinct ones).

The product of its digits is 28800, while the sum is 33.

The square root of 2531452164 is about 50313.5385756160. The cubic root of 2531452164 is about 1362.8767257686.

The spelling of 2531452164 in words is "two billion, five hundred thirty-one million, four hundred fifty-two thousand, one hundred sixty-four".