1552115253 has 16 divisors (see below), whose sum is σ = 2229442880. Its totient is φ = 954820224.

The previous prime is 1552115239. The next prime is 1552115273. The reversal of 1552115253 is 3525112551.

It is not a de Polignac number, because 1552115253 - 2⁴ = 1552115237 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1552115253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1552115273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159825 + ... + 169257.

It is an arithmetic number, because the mean of its divisors is an integer number (139340180).

Almost surely, 2^1552115253 is an apocalyptic number.

1552115253 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1552115253 is a deficient number, since it is larger than the sum of its proper divisors (677327627).

1552115253 is a wasteful number, since it uses less digits than its factorization.

1552115253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13668.

The product of its digits is 7500, while the sum is 30.

The square root of 1552115253 is about 39396.8939511734. The cubic root of 1552115253 is about 1157.8207332843.

The spelling of 1552115253 in words is "one billion, five hundred fifty-two million, one hundred fifteen thousand, two hundred fifty-three".