1252454525501 has 8 divisors (see below), whose sum is σ = 1306971245760. Its totient is φ = 1197942986592.

The previous prime is 1252454525449. The next prime is 1252454525513. The reversal of 1252454525501 is 1055254542521.

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-1252454525501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252454525701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 797291 + ... + 1772168.

It is an arithmetic number, because the mean of its divisors is an integer number (163371405720).

Almost surely, 2^{1252454525501} is an apocalyptic number.

It is an amenable number.

1252454525501 is a deficient number, since it is larger than the sum of its proper divisors (54516720259).

1252454525501 is a wasteful number, since it uses less digits than its factorization.

1252454525501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2590675.

The product of its (nonzero) digits is 400000, while the sum is 41.

The spelling of 1252454525501 in words is "one trillion, two hundred fifty-two billion, four hundred fifty-four million, five hundred twenty-five thousand, five hundred one".