2025019016749 has 2 divisors, whose sum is σ = 2025019016750. Its totient is φ = 2025019016748.

The previous prime is 2025019016737. The next prime is 2025019016819. The reversal of 2025019016749 is 9476109105202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1976934421225 + 48084595524 = 1406035^2 + 219282^2 .

It is a cyclic number.

It is not a de Polignac number, because 2025019016749 - 2⁵ = 2025019016717 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2025019016699 and 2025019016708.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2025019013749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1012509508374 + 1012509508375.

It is an arithmetic number, because the mean of its divisors is an integer number (1012509508375).

Almost surely, 2^{2025019016749} is an apocalyptic number.

It is an amenable number.

2025019016749 is a deficient number, since it is larger than the sum of its proper divisors (1).

2025019016749 is an equidigital number, since it uses as much as digits as its factorization.

2025019016749 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 272160, while the sum is 46.

The spelling of 2025019016749 in words is "two trillion, twenty-five billion, nineteen million, sixteen thousand, seven hundred forty-nine".