1535225052 has 24 divisors (see below), whose sum is σ = 3792909456. Its totient is φ = 481639168.

The previous prime is 1535224993. The next prime is 1535225057. The reversal of 1535225052 is 2505225351.

1535225052 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1535225057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3762603 + ... + 3763010.

It is an arithmetic number, because the mean of its divisors is an integer number (158037894).

Almost surely, 2^1535225052 is an apocalyptic number.

1535225052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1535225052 is an abundant number, since it is smaller than the sum of its proper divisors (2257684404).

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

1535225052 is a wasteful number, since it uses less digits than its factorization.

1535225052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7525637 (or 7525635 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 1535225052 is about 39181.9480373296. The cubic root of 1535225052 is about 1153.6055839480.

It can be divided in two parts, 15352 and 25052, that added together give a palindrome (40404).

The spelling of 1535225052 in words is "one billion, five hundred thirty-five million, two hundred twenty-five thousand, fifty-two".