1552256000 has 176 divisors, whose sum is σ = 3952052832. Its totient is φ = 608256000.

The previous prime is 1552255987. The next prime is 1552256021. The reversal of 1552256000 is 6522551.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8575910 + ... + 8576090.

Almost surely, 2^1552256000 is an apocalyptic number.

1552256000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1552256000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1976026416).

1552256000 is an abundant number, since it is smaller than the sum of its proper divisors (2399796832).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1552256000 is an equidigital number, since it uses as much as digits as its factorization.

1552256000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283 (or 255 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 1552256000 is about 39398.6801809401. The cubic root of 1552256000 is about 1157.8557295834.

Adding to 1552256000 its reverse (6522551), we get a palindrome (1558778551).

The spelling of 1552256000 in words is "one billion, five hundred fifty-two million, two hundred fifty-six thousand".