10155254204531 has 4 divisors (see below), whose sum is σ = 10155266316432. Its totient is φ = 10155242092632.

The previous prime is 10155254204509. The next prime is 10155254204549. The reversal of 10155254204531 is 13540245255101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10155254204531 - 2³⁸ = 9880376297587 is a prime.

It is a super-2 number, since 2×10155254204531² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10155254204231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4696556 + ... + 6509081.

It is an arithmetic number, because the mean of its divisors is an integer number (2538816579108).

Almost surely, 2^{10155254204531} is an apocalyptic number.

10155254204531 is a deficient number, since it is larger than the sum of its proper divisors (12111901).

10155254204531 is an equidigital number, since it uses as much as digits as its factorization.

10155254204531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12111900.

The product of its (nonzero) digits is 120000, while the sum is 38.

Adding to 10155254204531 its reverse (13540245255101), we get a palindrome (23695499459632).

The spelling of 10155254204531 in words is "ten trillion, one hundred fifty-five billion, two hundred fifty-four million, two hundred four thousand, five hundred thirty-one".