2254150561523 has 4 divisors (see below), whose sum is σ = 2576172070320. Its totient is φ = 1932129052728.

The previous prime is 2254150561517. The next prime is 2254150561547. The reversal of 2254150561523 is 3251650514522.

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

It is not a de Polignac number, because 2254150561523 - 2¹² = 2254150557427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2254150561823) 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, 161010754388 + ... + 161010754401.

It is an arithmetic number, because the mean of its divisors is an integer number (644043017580).

Almost surely, 2^{2254150561523} is an apocalyptic number.

2254150561523 is a deficient number, since it is larger than the sum of its proper divisors (322021508797).

2254150561523 is an equidigital number, since it uses as much as digits as its factorization.

2254150561523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322021508796.

The product of its (nonzero) digits is 360000, while the sum is 41.

The spelling of 2254150561523 in words is "two trillion, two hundred fifty-four billion, one hundred fifty million, five hundred sixty-one thousand, five hundred twenty-three".