2025755490749 has 2 divisors, whose sum is σ = 2025755490750. Its totient is φ = 2025755490748.

The previous prime is 2025755490721. The next prime is 2025755490769. The reversal of 2025755490749 is 9470945575202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2008441668025 + 17313822724 = 1417195^2 + 131582^2 .

It is a cyclic number.

It is not a de Polignac number, because 2025755490749 - 2³⁶ = 1957036014013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2025755490769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1012877745374 + 1012877745375.

It is an arithmetic number, because the mean of its divisors is an integer number (1012877745375).

Almost surely, 2^{2025755490749} is an apocalyptic number.

It is an amenable number.

2025755490749 is a deficient number, since it is larger than the sum of its proper divisors (1).

2025755490749 is an equidigital number, since it uses as much as digits as its factorization.

2025755490749 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31752000, while the sum is 59.

The spelling of 2025755490749 in words is "two trillion, twenty-five billion, seven hundred fifty-five million, four hundred ninety thousand, seven hundred forty-nine".