1552500253 has 4 divisors (see below), whose sum is σ = 1620000288. Its totient is φ = 1485000220.

The previous prime is 1552500139. The next prime is 1552500259. The reversal of 1552500253 is 3520052551.

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 a de Polignac number, because none of the positive numbers 2^k-1552500253 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 (1552500259) 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, 33749983 + ... + 33750028.

It is an arithmetic number, because the mean of its divisors is an integer number (405000072).

Almost surely, 2^1552500253 is an apocalyptic number.

It is an amenable number.

1552500253 is a deficient number, since it is larger than the sum of its proper divisors (67500035).

1552500253 is an equidigital number, since it uses as much as digits as its factorization.

1552500253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67500034.

The product of its (nonzero) digits is 7500, while the sum is 28.

The square root of 1552500253 is about 39401.7798202061. The cubic root of 1552500253 is about 1157.9164573034.

The spelling of 1552500253 in words is "one billion, five hundred fifty-two million, five hundred thousand, two hundred fifty-three".