1250261515602 has 48 divisors (see below), whose sum is σ = 2955842948448. Its totient is φ = 378780027840.

The previous prime is 1250261515589. The next prime is 1250261515603. The reversal of 1250261515602 is 2065151620521.

1250261515602 is a `hidden beast` number, since 1 + 2 + 5 + 0 + 26 + 15 + 15 + 602 = 666.

It is a super-3 number, since 3×1250261515602³ (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1250261515603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 140238 + ... + 1587510.

It is an arithmetic number, because the mean of its divisors is an integer number (61580061426).

Almost surely, 2^{1250261515602} is an apocalyptic number.

1250261515602 is an abundant number, since it is smaller than the sum of its proper divisors (1705581432846).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1250261515602 is a wasteful number, since it uses less digits than its factorization.

1250261515602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1451655 (or 1451652 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

The spelling of 1250261515602 in words is "one trillion, two hundred fifty billion, two hundred sixty-one million, five hundred fifteen thousand, six hundred two".