2545049662231 has 8 divisors (see below), whose sum is σ = 2627498238464. Its totient is φ = 2462622973560.

The previous prime is 2545049662217. The next prime is 2545049662247. The reversal of 2545049662231 is 1322669405452.

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

It is not a de Polignac number, because 2545049662231 - 2⁹ = 2545049661719 is a prime.

It is a super-2 number, since 2×2545049662231² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2545049662031) 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, 5235405 + ... + 5700838.

It is an arithmetic number, because the mean of its divisors is an integer number (328437279808).

Almost surely, 2^{2545049662231} is an apocalyptic number.

2545049662231 is a deficient number, since it is larger than the sum of its proper divisors (82448576233).

2545049662231 is a wasteful number, since it uses less digits than its factorization.

2545049662231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10943781.

The product of its (nonzero) digits is 3110400, while the sum is 49.

The spelling of 2545049662231 in words is "two trillion, five hundred forty-five billion, forty-nine million, six hundred sixty-two thousand, two hundred thirty-one".