2253145464 has 32 divisors (see below), whose sum is σ = 6258738000. Its totient is φ = 751048416.

The previous prime is 2253145397. The next prime is 2253145469. The reversal of 2253145464 is 4645413522.

2253145464 is a `hidden beast` number, since 2 + 2 + 53 + 145 + 464 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2253145469) 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, 5215399 + ... + 5215830.

Almost surely, 2^2253145464 is an apocalyptic number.

2253145464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2253145464 is an abundant number, since it is smaller than the sum of its proper divisors (4005592536).

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

2253145464 is a wasteful number, since it uses less digits than its factorization.

2253145464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10431244 (or 10431234 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

The square root of 2253145464 is about 47467.3094244871. The cubic root of 2253145464 is about 1310.9810385331.

Adding to 2253145464 its reverse (4645413522), we get a palindrome (6898558986).

The spelling of 2253145464 in words is "two billion, two hundred fifty-three million, one hundred forty-five thousand, four hundred sixty-four".