1552454201 has 4 divisors (see below), whose sum is σ = 1572105600. Its totient is φ = 1532802804.

The previous prime is 1552454173. The next prime is 1552454221. The reversal of 1552454201 is 1024542551.

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-1552454201 is a prime.

It is a super-2 number, since 2×1552454201² = 4820228092405096802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1552454221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9825581 + ... + 9825738.

It is an arithmetic number, because the mean of its divisors is an integer number (393026400).

Almost surely, 2^1552454201 is an apocalyptic number.

It is an amenable number.

1552454201 is a deficient number, since it is larger than the sum of its proper divisors (19651399).

1552454201 is an equidigital number, since it uses as much as digits as its factorization.

1552454201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19651398.

The product of its (nonzero) digits is 8000, while the sum is 29.

The square root of 1552454201 is about 39401.1954260274. The cubic root of 1552454201 is about 1157.9050080522.

Adding to 1552454201 its reverse (1024542551), we get a palindrome (2576996752).

The spelling of 1552454201 in words is "one billion, five hundred fifty-two million, four hundred fifty-four thousand, two hundred one".