42963744736925 has 6 divisors (see below), whose sum is σ = 53275043473818. Its totient is φ = 34370995789520.

The previous prime is 42963744736807. The next prime is 42963744736973. The reversal of 42963744736925 is 52963744736924.

It can be written as a sum of positive squares in 3 ways, for example, as 283734132889 + 42680010604036 = 532667^2 + 6532994^2 .

It is not a de Polignac number, because 42963744736925 - 2³⁴ = 42946564867741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 859274894714 + ... + 859274894763.

It is an arithmetic number, because the mean of its divisors is an integer number (8879173912303).

Almost surely, 2^{42963744736925} is an apocalyptic number.

It is an amenable number.

42963744736925 is a deficient number, since it is larger than the sum of its proper divisors (10311298736893).

42963744736925 is a wasteful number, since it uses less digits than its factorization.

42963744736925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1718549789487 (or 1718549789482 counting only the distinct ones).

The product of its digits is 1646023680, while the sum is 71.

Subtracting 42963744736925 from its reverse (52963744736924), we obtain a palindrome (9999999999999).

The spelling of 42963744736925 in words is "forty-two trillion, nine hundred sixty-three billion, seven hundred forty-four million, seven hundred thirty-six thousand, nine hundred twenty-five".