6453602252 has 24 divisors (see below), whose sum is σ = 11543100912. Its totient is φ = 3156344000.

The previous prime is 6453602249. The next prime is 6453602257. The reversal of 6453602252 is 2522063546.

It is not an unprimeable number, because it can be changed into a prime (6453602257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62699 + ... + 129762.

It is an arithmetic number, because the mean of its divisors is an integer number (480962538).

Almost surely, 2^6453602252 is an apocalyptic number.

It is an amenable number.

6453602252 is a deficient number, since it is larger than the sum of its proper divisors (5089498660).

6453602252 is a wasteful number, since it uses less digits than its factorization.

6453602252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192649 (or 192647 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

The square root of 6453602252 is about 80334.3155320315. The cubic root of 6453602252 is about 1861.8044549777.

Adding to 6453602252 its reverse (2522063546), we get a palindrome (8975665798).

The spelling of 6453602252 in words is "six billion, four hundred fifty-three million, six hundred two thousand, two hundred fifty-two".