1952290795529 has 2 divisors, whose sum is σ = 1952290795530. Its totient is φ = 1952290795528.

The previous prime is 1952290795519. The next prime is 1952290795541. The reversal of 1952290795529 is 9255970922591.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1421753371129 + 530537424400 = 1192373^2 + 728380^2 .

It is a cyclic number.

It is not a de Polignac number, because 1952290795529 - 2⁴⁰ = 852779167753 is a prime.

It is a super-2 number, since 2×1952290795529² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1952290795519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 976145397764 + 976145397765.

It is an arithmetic number, because the mean of its divisors is an integer number (976145397765).

Almost surely, 2^{1952290795529} is an apocalyptic number.

It is an amenable number.

1952290795529 is a deficient number, since it is larger than the sum of its proper divisors (1).

1952290795529 is an equidigital number, since it uses as much as digits as its factorization.

1952290795529 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45927000, while the sum is 65.

The spelling of 1952290795529 in words is "one trillion, nine hundred fifty-two billion, two hundred ninety million, seven hundred ninety-five thousand, five hundred twenty-nine".