925013707774553 has 2 divisors, whose sum is σ = 925013707774554. Its totient is φ = 925013707774552.

The previous prime is 925013707774549. The next prime is 925013707774567. The reversal of 925013707774553 is 355477707310529.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 892995900343369 + 32017807431184 = 29883037^2 + 5658428^2 .

It is a cyclic number.

It is not a de Polignac number, because 925013707774553 - 2² = 925013707774549 is a prime.

It is a super-2 number, since 2×925013707774553² (a number of 31 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 925013707774553.

It is not a weakly prime, because it can be changed into another prime (925013707774253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 462506853887276 + 462506853887277.

It is an arithmetic number, because the mean of its divisors is an integer number (462506853887277).

Almost surely, 2^{925013707774553} is an apocalyptic number.

It is an amenable number.

925013707774553 is a deficient number, since it is larger than the sum of its proper divisors (1).

925013707774553 is an equidigital number, since it uses as much as digits as its factorization.

925013707774553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 194481000, while the sum is 65.

The spelling of 925013707774553 in words is "nine hundred twenty-five trillion, thirteen billion, seven hundred seven million, seven hundred seventy-four thousand, five hundred fifty-three".