2253018528 has 36 divisors (see below), whose sum is σ = 6407022258. Its totient is φ = 751006080.

The previous prime is 2253018473. The next prime is 2253018529. The reversal of 2253018528 is 8258103522.

2253018528 is a `hidden beast` number, since 22 + 530 + 1 + 85 + 28 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1457101584 + 795916944 = 38172^2 + 28212^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×2253018528² = 10152184975022573568, which contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 2253018492 and 2253018501.

It is not an unprimeable number, because it can be changed into a prime (2253018529) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3911203 + ... + 3911778.

Almost surely, 2^2253018528 is an apocalyptic number.

It is an amenable number.

2253018528 is an abundant number, since it is smaller than the sum of its proper divisors (4154003730).

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

2253018528 is a wasteful number, since it uses less digits than its factorization.

2253018528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7822997 (or 7822986 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 2253018528 is about 47465.9723170189. The cubic root of 2253018528 is about 1310.9564190523.

The spelling of 2253018528 in words is "two billion, two hundred fifty-three million, eighteen thousand, five hundred twenty-eight".