253446046245 has 96 divisors (see below), whose sum is σ = 528531374592. Its totient is φ = 109842518016.

The previous prime is 253446046211. The next prime is 253446046261. The reversal of 253446046245 is 542640644352.

It is a happy number.

253446046245 is a `hidden beast` number, since 2 + 5 + 34 + 4 + 604 + 6 + 2 + 4 + 5 = 666.

It is not a de Polignac number, because 253446046245 - 2⁸ = 253446045989 is a prime.

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 253446046245.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 663897 + ... + 973473.

It is an arithmetic number, because the mean of its divisors is an integer number (5505535152).

Almost surely, 2^253446046245 is an apocalyptic number.

It is an amenable number.

253446046245 is an abundant number, since it is smaller than the sum of its proper divisors (275085328347).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

253446046245 is a wasteful number, since it uses less digits than its factorization.

253446046245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309731 (or 309728 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 45.

The spelling of 253446046245 in words is "two hundred fifty-three billion, four hundred forty-six million, forty-six thousand, two hundred forty-five".