1552422253 has 4 divisors (see below), whose sum is σ = 1557908128. Its totient is φ = 1546936380.

The previous prime is 1552422251. The next prime is 1552422257. The reversal of 1552422253 is 3522242551.

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 1552422253 - 2¹ = 1552422251 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 (1552422251) 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, 2742513 + ... + 2743078.

It is an arithmetic number, because the mean of its divisors is an integer number (389477032).

Almost surely, 2^1552422253 is an apocalyptic number.

It is an amenable number.

1552422253 is a deficient number, since it is larger than the sum of its proper divisors (5485875).

1552422253 is an equidigital number, since it uses as much as digits as its factorization.

1552422253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5485874.

The product of its digits is 24000, while the sum is 31.

The square root of 1552422253 is about 39400.7900047702. The cubic root of 1552422253 is about 1157.8970651442.

The spelling of 1552422253 in words is "one billion, five hundred fifty-two million, four hundred twenty-two thousand, two hundred fifty-three".