2532873465 has 24 divisors (see below), whose sum is σ = 4403368008. Its totient is φ = 1346849280.

The previous prime is 2532873461. The next prime is 2532873493. The reversal of 2532873465 is 5643782352.

2532873465 is a `hidden beast` number, since 2 + 532 + 8 + 73 + 46 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 6906384 + 2525967081 = 2628^2 + 50259^2 .

It is not a de Polignac number, because 2532873465 - 2² = 2532873461 is a prime.

It is a super-2 number, since 2×2532873465² = 12830895979402212450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 2532873465.

It is not an unprimeable number, because it can be changed into a prime (2532873461) 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, 68346 + ... + 98675.

It is an arithmetic number, because the mean of its divisors is an integer number (183473667).

Almost surely, 2^2532873465 is an apocalyptic number.

It is an amenable number.

2532873465 is a deficient number, since it is larger than the sum of its proper divisors (1870494543).

2532873465 is a wasteful number, since it uses less digits than its factorization.

2532873465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167369 (or 167366 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 45.

The square root of 2532873465 is about 50327.6610324780. The cubic root of 2532873465 is about 1363.1317435102.

The spelling of 2532873465 in words is "two billion, five hundred thirty-two million, eight hundred seventy-three thousand, four hundred sixty-five".