1252045550231 has 8 divisors (see below), whose sum is σ = 1430917787424. Its totient is φ = 1073175459840.

The previous prime is 1252045550207. The next prime is 1252045550291. The reversal of 1252045550231 is 1320555402521.

It is a happy number.

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 1252045550231 - 2⁶ = 1252045550167 is a prime.

It is a super-2 number, since 2×1252045550231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1252045550191 and 1252045550200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252045550291) 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, 1010351 + ... + 1877471.

It is an arithmetic number, because the mean of its divisors is an integer number (178864723428).

Almost surely, 2^{1252045550231} is an apocalyptic number.

1252045550231 is a deficient number, since it is larger than the sum of its proper divisors (178872237193).

1252045550231 is an equidigital number, since it uses as much as digits as its factorization.

1252045550231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1073401.

The product of its (nonzero) digits is 60000, while the sum is 35.

The spelling of 1252045550231 in words is "one trillion, two hundred fifty-two billion, forty-five million, five hundred fifty thousand, two hundred thirty-one".