2548274722193 has 8 divisors (see below), whose sum is σ = 2617167642600. Its totient is φ = 2479382887680.

The previous prime is 2548274722181. The next prime is 2548274722229. The reversal of 2548274722193 is 3912274728452.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1505214904384 + 1043059817809 = 1226872^2 + 1021303^2 .

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 2548274722193 - 2¹⁸ = 2548274460049 is a prime.

It is a super-2 number, since 2×2548274722193² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2548274722153) 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, 7305833 + ... + 7646681.

It is an arithmetic number, because the mean of its divisors is an integer number (327145955325).

Almost surely, 2^{2548274722193} is an apocalyptic number.

It is an amenable number.

2548274722193 is a deficient number, since it is larger than the sum of its proper divisors (68892920407).

2548274722193 is a wasteful number, since it uses less digits than its factorization.

2548274722193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542947.

The product of its digits is 13547520, while the sum is 56.

The spelling of 2548274722193 in words is "two trillion, five hundred forty-eight billion, two hundred seventy-four million, seven hundred twenty-two thousand, one hundred ninety-three".