1425633357349 has 2 divisors, whose sum is σ = 1425633357350. Its totient is φ = 1425633357348.

The previous prime is 1425633357319. The next prime is 1425633357361. The reversal of 1425633357349 is 9437533365241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1009988820324 + 415644537025 = 1004982^2 + 644705^2 .

It is a cyclic number.

It is not a de Polignac number, because 1425633357349 - 2⁷ = 1425633357221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1425633357349.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1425633357319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 712816678674 + 712816678675.

It is an arithmetic number, because the mean of its divisors is an integer number (712816678675).

Almost surely, 2^{1425633357349} is an apocalyptic number.

It is an amenable number.

1425633357349 is a deficient number, since it is larger than the sum of its proper divisors (1).

1425633357349 is an equidigital number, since it uses as much as digits as its factorization.

1425633357349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24494400, while the sum is 55.

The spelling of 1425633357349 in words is "one trillion, four hundred twenty-five billion, six hundred thirty-three million, three hundred fifty-seven thousand, three hundred forty-nine".