2523754664 has 16 divisors (see below), whose sum is σ = 4732578420. Its totient is φ = 1261733760.

The previous prime is 2523754661. The next prime is 2523754691. The reversal of 2523754664 is 4664573252.

It can be written as a sum of positive squares in 2 ways, for example, as 2360988100 + 162766564 = 48590^2 + 12758^2 .

It is not an unprimeable number, because it can be changed into a prime (2523754661) 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, 112724 + ... + 133244.

Almost surely, 2^2523754664 is an apocalyptic number.

It is an amenable number.

2523754664 is a deficient number, since it is larger than the sum of its proper divisors (2208823756).

2523754664 is a wasteful number, since it uses less digits than its factorization.

2523754664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35900 (or 35896 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 44.

The square root of 2523754664 is about 50236.9850209982. The cubic root of 2523754664 is about 1361.4939364787.

The spelling of 2523754664 in words is "two billion, five hundred twenty-three million, seven hundred fifty-four thousand, six hundred sixty-four".