1602552403 has 2 divisors, whose sum is σ = 1602552404. Its totient is φ = 1602552402.

The previous prime is 1602552401. The next prime is 1602552407. The reversal of 1602552403 is 3042552061.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1602552403 - 2¹ = 1602552401 is a prime.

It is a super-2 number, since 2×1602552403² = 5136348408722148818, which contains 22 as substring.

Together with 1602552401, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1602552401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 801276201 + 801276202.

It is an arithmetic number, because the mean of its divisors is an integer number (801276202).

Almost surely, 2^1602552403 is an apocalyptic number.

1602552403 is a deficient number, since it is larger than the sum of its proper divisors (1).

1602552403 is an equidigital number, since it uses as much as digits as its factorization.

1602552403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 1602552403 is about 40031.8923234963. The cubic root of 1602552403 is about 1170.2287041652.

The spelling of 1602552403 in words is "one billion, six hundred two million, five hundred fifty-two thousand, four hundred three".