1995752253 has 16 divisors (see below), whose sum is σ = 2911698432. Its totient is φ = 1205886000.

The previous prime is 1995752243. The next prime is 1995752257. The reversal of 1995752253 is 3522575991.

It is not a de Polignac number, because 1995752253 - 2⁴ = 1995752237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1995752257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80433 + ... + 102278.

It is an arithmetic number, because the mean of its divisors is an integer number (181981152).

Almost surely, 2^1995752253 is an apocalyptic number.

It is an amenable number.

1995752253 is a deficient number, since it is larger than the sum of its proper divisors (915946179).

1995752253 is a wasteful number, since it uses less digits than its factorization.

1995752253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183056.

The product of its digits is 850500, while the sum is 48.

The square root of 1995752253 is about 44673.8430516113. The cubic root of 1995752253 is about 1259.0284466942.

The spelling of 1995752253 in words is "one billion, nine hundred ninety-five million, seven hundred fifty-two thousand, two hundred fifty-three".