2515443452 has 12 divisors (see below), whose sum is σ = 4420446240. Its totient is φ = 1252458816.

The previous prime is 2515443449. The next prime is 2515443457. The reversal of 2515443452 is 2543445152.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2515443457) 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, 1314653 + ... + 1316564.

It is an arithmetic number, because the mean of its divisors is an integer number (368370520).

Almost surely, 2^2515443452 is an apocalyptic number.

It is an amenable number.

2515443452 is a deficient number, since it is larger than the sum of its proper divisors (1905002788).

2515443452 is a wasteful number, since it uses less digits than its factorization.

2515443452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2631460 (or 2631458 counting only the distinct ones).

The product of its digits is 96000, while the sum is 35.

The square root of 2515443452 is about 50154.1967536118. The cubic root of 2515443452 is about 1359.9977386064.

The spelling of 2515443452 in words is "two billion, five hundred fifteen million, four hundred forty-three thousand, four hundred fifty-two".