263125745347412 has 48 divisors (see below), whose sum is σ = 489056636229840. Its totient is φ = 123443481600000.

The previous prime is 263125745347397. The next prime is 263125745347427. The reversal of 263125745347412 is 214743547521362.

It is an interprime number because it is at equal distance from previous prime (263125745347397) and next prime (263125745347427).

It can be written as a sum of positive squares in 8 ways, for example, as 25222452662416 + 237903292684996 = 5022196^2 + 15424114^2 .

It is a super-2 number, since 2×263125745347412² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24434912 + ... + 33515912.

It is an arithmetic number, because the mean of its divisors is an integer number (10188679921455).

Almost surely, 2^{263125745347412} is an apocalyptic number.

It is an amenable number.

263125745347412 is a deficient number, since it is larger than the sum of its proper divisors (225930890882428).

263125745347412 is a wasteful number, since it uses less digits than its factorization.

263125745347412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9082332 (or 9082330 counting only the distinct ones).

The product of its digits is 33868800, while the sum is 56.

The spelling of 263125745347412 in words is "two hundred sixty-three trillion, one hundred twenty-five billion, seven hundred forty-five million, three hundred forty-seven thousand, four hundred twelve".