1552400201 has 8 divisors (see below), whose sum is σ = 1697068800. Its totient is φ = 1408321840.

The previous prime is 1552400197. The next prime is 1552400219. The reversal of 1552400201 is 1020042551.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1552400201 - 2² = 1552400197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1552400221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142046 + ... + 152583.

It is an arithmetic number, because the mean of its divisors is an integer number (212133600).

Almost surely, 2^1552400201 is an apocalyptic number.

1552400201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1552400201 is a deficient number, since it is larger than the sum of its proper divisors (144668599).

1552400201 is a wasteful number, since it uses less digits than its factorization.

1552400201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295119.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 1552400201 is about 39400.5101616718. The cubic root of 1552400201 is about 1157.8915825149.

Adding to 1552400201 its reverse (1020042551), we get a palindrome (2572442752).

The spelling of 1552400201 in words is "one billion, five hundred fifty-two million, four hundred thousand, two hundred one".