2451253553 has 8 divisors (see below), whose sum is σ = 2810385408. Its totient is φ = 2094359904.

The previous prime is 2451253531. The next prime is 2451253559. The reversal of 2451253553 is 3553521542.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2451253553 - 2¹² = 2451249457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2451253559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 557201 + ... + 561582.

It is an arithmetic number, because the mean of its divisors is an integer number (351298176).

Almost surely, 2^2451253553 is an apocalyptic number.

It is an amenable number.

2451253553 is a deficient number, since it is larger than the sum of its proper divisors (359131855).

2451253553 is a wasteful number, since it uses less digits than its factorization.

2451253553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1119103.

The product of its digits is 90000, while the sum is 35.

The square root of 2451253553 is about 49510.1358612557. The cubic root of 2451253553 is about 1348.3296310240.

The spelling of 2451253553 in words is "two billion, four hundred fifty-one million, two hundred fifty-three thousand, five hundred fifty-three".