1552253 has 4 divisors (see below), whose sum is σ = 1643580. Its totient is φ = 1460928.

The previous prime is 1552241. The next prime is 1552277. The reversal of 1552253 is 3522551.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 466489 + 1085764 = 683^2 + 1042^2 .

It is a cyclic number.

It is not a de Polignac number, because 1552253 - 2⁴ = 1552237 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 (1552223) 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, 45638 + ... + 45671.

It is an arithmetic number, because the mean of its divisors is an integer number (410895).

2^1552253 is an apocalyptic number.

It is an amenable number.

1552253 is a deficient number, since it is larger than the sum of its proper divisors (91327).

1552253 is an equidigital number, since it uses as much as digits as its factorization.

1552253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91326.

The product of its digits is 1500, while the sum is 23.

The square root of 1552253 is about 1245.8944578093. The cubic root of 1552253 is about 115.7854983665.

The spelling of 1552253 in words is "one million, five hundred fifty-two thousand, two hundred fifty-three".