1295265248 has 12 divisors (see below), whose sum is σ = 2550053520. Its totient is φ = 647632608.

The previous prime is 1295265197. The next prime is 1295265299. The reversal of 1295265248 is 8425625921.

It is an interprime number because it is at equal distance from previous prime (1295265197) and next prime (1295265299).

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1295265199 and 1295265208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20238488 + ... + 20238551.

It is an arithmetic number, because the mean of its divisors is an integer number (212504460).

Almost surely, 2^1295265248 is an apocalyptic number.

It is an amenable number.

1295265248 is a deficient number, since it is larger than the sum of its proper divisors (1254788272).

1295265248 is an equidigital number, since it uses as much as digits as its factorization.

1295265248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40477049 (or 40477041 counting only the distinct ones).

The product of its digits is 345600, while the sum is 44.

The square root of 1295265248 is about 35989.7936643154. The cubic root of 1295265248 is about 1090.0662777082.

The spelling of 1295265248 in words is "one billion, two hundred ninety-five million, two hundred sixty-five thousand, two hundred forty-eight".