253544125651 has 8 divisors (see below), whose sum is σ = 264603469824. Its totient is φ = 242487755400.

The previous prime is 253544125649. The next prime is 253544125657. The reversal of 253544125651 is 156521445352.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 253544125651 - 2¹ = 253544125649 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 253544125598 and 253544125607.

It is not an unprimeable number, because it can be changed into a prime (253544125657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 568371 + ... + 911116.

It is an arithmetic number, because the mean of its divisors is an integer number (33075433728).

Almost surely, 2^253544125651 is an apocalyptic number.

253544125651 is a deficient number, since it is larger than the sum of its proper divisors (11059344173).

253544125651 is a wasteful number, since it uses less digits than its factorization.

253544125651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1486961.

The product of its digits is 720000, while the sum is 43.

The spelling of 253544125651 in words is "two hundred fifty-three billion, five hundred forty-four million, one hundred twenty-five thousand, six hundred fifty-one".