1051625533577 has 2 divisors, whose sum is σ = 1051625533578. Its totient is φ = 1051625533576.

The previous prime is 1051625533487. The next prime is 1051625533639. The reversal of 1051625533577 is 7753355261501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 785215743376 + 266409790201 = 886124^2 + 516149^2 .

It is an emirp because it is prime and its reverse (7753355261501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1051625533577 - 2²⁰ = 1051624485001 is a prime.

It is a super-2 number, since 2×1051625533577² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1051625533477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525812766788 + 525812766789.

It is an arithmetic number, because the mean of its divisors is an integer number (525812766789).

Almost surely, 2^{1051625533577} is an apocalyptic number.

It is an amenable number.

1051625533577 is a deficient number, since it is larger than the sum of its proper divisors (1).

1051625533577 is an equidigital number, since it uses as much as digits as its factorization.

1051625533577 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3307500, while the sum is 50.

The spelling of 1051625533577 in words is "one trillion, fifty-one billion, six hundred twenty-five million, five hundred thirty-three thousand, five hundred seventy-seven".