2452645504 has 16 divisors (see below), whose sum is σ = 4886129970. Its totient is φ = 1226322688.

The previous prime is 2452645501. The next prime is 2452645553. The reversal of 2452645504 is 4055462542.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2201486400 + 251159104 = 46920^2 + 15848^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is not an unprimeable number, because it can be changed into a prime (2452645501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9580519 + ... + 9580774.

Almost surely, 2^2452645504 is an apocalyptic number.

It is an amenable number.

2452645504 is a deficient number, since it is larger than the sum of its proper divisors (2433484466).

2452645504 is an equidigital number, since it uses as much as digits as its factorization.

2452645504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19161307 (or 19161295 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 37.

The square root of 2452645504 is about 49524.1910988963. The cubic root of 2452645504 is about 1348.5848002805.

The spelling of 2452645504 in words is "two billion, four hundred fifty-two million, six hundred forty-five thousand, five hundred four".