2573152723 has 4 divisors (see below), whose sum is σ = 2632993528. Its totient is φ = 2513311920.

The previous prime is 2573152711. The next prime is 2573152727. The reversal of 2573152723 is 3272513752.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2573152723 is a prime.

It is a super-2 number, since 2×2573152723² = 13242229871764629458, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2573152727) 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, 29920338 + ... + 29920423.

It is an arithmetic number, because the mean of its divisors is an integer number (658248382).

Almost surely, 2^2573152723 is an apocalyptic number.

2573152723 is a deficient number, since it is larger than the sum of its proper divisors (59840805).

2573152723 is an equidigital number, since it uses as much as digits as its factorization.

2573152723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59840804.

The product of its digits is 88200, while the sum is 37.

The square root of 2573152723 is about 50726.2527987235. The cubic root of 2573152723 is about 1370.3195523257.

The spelling of 2573152723 in words is "two billion, five hundred seventy-three million, one hundred fifty-two thousand, seven hundred twenty-three".