1260161325250 has 32 divisors (see below), whose sum is σ = 2362436249472. Its totient is φ = 503334990000.

The previous prime is 1260161325217. The next prime is 1260161325257. The reversal of 1260161325250 is 525231610621.

It is a super-3 number, since 3×1260161325250³ (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1260161325257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3474606 + ... + 3820105.

It is an arithmetic number, because the mean of its divisors is an integer number (73826132796).

Almost surely, 2^{1260161325250} is an apocalyptic number.

1260161325250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1260161325250 is a deficient number, since it is larger than the sum of its proper divisors (1102274924222).

1260161325250 is an equidigital number, since it uses as much as digits as its factorization.

1260161325250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7295419 (or 7295409 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

Adding to 1260161325250 its reverse (525231610621), we get a palindrome (1785392935871).

The spelling of 1260161325250 in words is "one trillion, two hundred sixty billion, one hundred sixty-one million, three hundred twenty-five thousand, two hundred fifty".