2153354052252 has 48 divisors (see below), whose sum is σ = 5411178137120. Its totient is φ = 662547714048.

The previous prime is 2153354052247. The next prime is 2153354052271. The reversal of 2153354052252 is 2522504533512.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 2153354052252.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4638324 + ... + 5081412.

Almost surely, 2^{2153354052252} is an apocalyptic number.

It is an amenable number.

2153354052252 is an abundant number, since it is smaller than the sum of its proper divisors (3257824084868).

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

2153354052252 is a wasteful number, since it uses less digits than its factorization.

2153354052252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474262 (or 474260 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 39.

Adding to 2153354052252 its reverse (2522504533512), we get a palindrome (4675858585764).

The spelling of 2153354052252 in words is "two trillion, one hundred fifty-three billion, three hundred fifty-four million, fifty-two thousand, two hundred fifty-two".