1253525010455 has 8 divisors (see below), whose sum is σ = 1505261022000. Its totient is φ = 1002132668736.

The previous prime is 1253525010449. The next prime is 1253525010461. The reversal of 1253525010455 is 5540105253521.

It is an interprime number because it is at equal distance from previous prime (1253525010449) and next prime (1253525010461).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1253525010455 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85909430 + ... + 85924019.

It is an arithmetic number, because the mean of its divisors is an integer number (188157627750).

Almost surely, 2^{1253525010455} is an apocalyptic number.

1253525010455 is a deficient number, since it is larger than the sum of its proper divisors (251736011545).

1253525010455 is a wasteful number, since it uses less digits than its factorization.

1253525010455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171834913.

The product of its (nonzero) digits is 150000, while the sum is 38.

The spelling of 1253525010455 in words is "one trillion, two hundred fifty-three billion, five hundred twenty-five million, ten thousand, four hundred fifty-five".