1552313052 has 24 divisors (see below), whose sum is σ = 4024515600. Its totient is φ = 517437648.

The previous prime is 1552313041. The next prime is 1552313057. The reversal of 1552313052 is 2503132551.

It is a happy number.

1552313052 is a `hidden beast` number, since 1 + 5 + 523 + 130 + 5 + 2 = 666.

It is a super-2 number, since 2×1552313052² = 4819351622819109408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1552313057) 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, 7186527 + ... + 7186742.

It is an arithmetic number, because the mean of its divisors is an integer number (167688150).

Almost surely, 2^1552313052 is an apocalyptic number.

1552313052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1552313052 is an abundant number, since it is smaller than the sum of its proper divisors (2472202548).

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

1552313052 is a wasteful number, since it uses less digits than its factorization.

1552313052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14373282 (or 14373274 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 1552313052 is about 39399.4042086933. The cubic root of 1552313052 is about 1157.8699147814.

The spelling of 1552313052 in words is "one billion, five hundred fifty-two million, three hundred thirteen thousand, fifty-two".