1552001705 has 16 divisors (see below), whose sum is σ = 1947694464. Its totient is φ = 1184979840.

The previous prime is 1552001699. The next prime is 1552001713. The reversal of 1552001705 is 5071002551.

It is a happy number.

It is not a de Polignac number, because 1552001705 - 2⁸ = 1552001449 is a prime.

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, 37790 + ... + 67320.

It is an arithmetic number, because the mean of its divisors is an integer number (121730904).

Almost surely, 2^1552001705 is an apocalyptic number.

It is an amenable number.

1552001705 is a deficient number, since it is larger than the sum of its proper divisors (395692759).

1552001705 is a wasteful number, since it uses less digits than its factorization.

1552001705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30016.

The product of its (nonzero) digits is 1750, while the sum is 26.

The square root of 1552001705 is about 39395.4528467436. The cubic root of 1552001705 is about 1157.7924983890.

The spelling of 1552001705 in words is "one billion, five hundred fifty-two million, one thousand, seven hundred five".