1250265125264 has 20 divisors (see below), whose sum is σ = 2424761276700. Its totient is φ = 624520279680.

The previous prime is 1250265125261. The next prime is 1250265125267. The reversal of 1250265125264 is 4625215620521.

It is an interprime number because it is at equal distance from previous prime (1250265125261) and next prime (1250265125267).

It can be written as a sum of positive squares in 2 ways, for example, as 1014935353600 + 235329771664 = 1007440^2 + 485108^2 .

It is a super-2 number, since 2×1250265125264² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1250265125261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38250839 + ... + 38283510.

It is an arithmetic number, because the mean of its divisors is an integer number (121238063835).

Almost surely, 2^{1250265125264} is an apocalyptic number.

It is an amenable number.

1250265125264 is a deficient number, since it is larger than the sum of its proper divisors (1174496151436).

1250265125264 is a wasteful number, since it uses less digits than its factorization.

1250265125264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76535378 (or 76535372 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 41.

The spelling of 1250265125264 in words is "one trillion, two hundred fifty billion, two hundred sixty-five million, one hundred twenty-five thousand, two hundred sixty-four".