1988252003 has 2 divisors, whose sum is σ = 1988252004. Its totient is φ = 1988252002.

The previous prime is 1988251981. The next prime is 1988252009. The reversal of 1988252003 is 3002528891.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1988252003 - 2⁸ = 1988251747 is a prime.

It is not a weakly prime, because it can be changed into another prime (1988252009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 994126001 + 994126002.

It is an arithmetic number, because the mean of its divisors is an integer number (994126002).

Almost surely, 2^1988252003 is an apocalyptic number.

1988252003 is a deficient number, since it is larger than the sum of its proper divisors (1).

1988252003 is an equidigital number, since it uses as much as digits as its factorization.

1988252003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 1988252003 is about 44589.8194995225. The cubic root of 1988252003 is about 1257.4492790470.

The spelling of 1988252003 in words is "one billion, nine hundred eighty-eight million, two hundred fifty-two thousand, three".