1552353253 has 4 divisors (see below), whose sum is σ = 1693476288. Its totient is φ = 1411230220.

The previous prime is 1552353247. The next prime is 1552353263. The reversal of 1552353253 is 3523532551.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1552353253 - 2⁹ = 1552352741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1552353203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70561501 + ... + 70561522.

It is an arithmetic number, because the mean of its divisors is an integer number (423369072).

Almost surely, 2^1552353253 is an apocalyptic number.

It is an amenable number.

1552353253 is a deficient number, since it is larger than the sum of its proper divisors (141123035).

1552353253 is a wasteful number, since it uses less digits than its factorization.

1552353253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141123034.

The product of its digits is 67500, while the sum is 34.

The square root of 1552353253 is about 39399.9143780796. The cubic root of 1552353253 is about 1157.8799100003.

The spelling of 1552353253 in words is "one billion, five hundred fifty-two million, three hundred fifty-three thousand, two hundred fifty-three".