8725162423 has 4 divisors (see below), whose sum is σ = 8730124480. Its totient is φ = 8720200368.

The previous prime is 8725162409. The next prime is 8725162427. The reversal of 8725162423 is 3242615278.

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 8725162423 - 2²¹ = 8723065271 is a prime.

It is a super-2 number, since 2×8725162423² (a number of 21 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 (8725162427) 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, 2478390 + ... + 2481907.

It is an arithmetic number, because the mean of its divisors is an integer number (2182531120).

Almost surely, 2^8725162423 is an apocalyptic number.

8725162423 is a deficient number, since it is larger than the sum of its proper divisors (4962057).

8725162423 is a wasteful number, since it uses less digits than its factorization.

8725162423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4962056.

The product of its digits is 161280, while the sum is 40.

The square root of 8725162423 is about 93408.5778876865. The cubic root of 8725162423 is about 2058.6910356385.

The spelling of 8725162423 in words is "eight billion, seven hundred twenty-five million, one hundred sixty-two thousand, four hundred twenty-three".