25223534324 has 12 divisors (see below), whose sum is σ = 44167025700. Its totient is φ = 12604384128.

The previous prime is 25223534317. The next prime is 25223534327. The reversal of 25223534324 is 42343532252.

It can be written as a sum of positive squares in 2 ways, for example, as 6271056100 + 18952478224 = 79190^2 + 137668^2 .

It is a super-2 number, since 2×25223534324² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25223534327) 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, 1838069 + ... + 1851740.

It is an arithmetic number, because the mean of its divisors is an integer number (3680585475).

Almost surely, 2^25223534324 is an apocalyptic number.

It is an amenable number.

25223534324 is a deficient number, since it is larger than the sum of its proper divisors (18943491376).

25223534324 is a wasteful number, since it uses less digits than its factorization.

25223534324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3691522 (or 3691520 counting only the distinct ones).

The product of its digits is 172800, while the sum is 35.

The spelling of 25223534324 in words is "twenty-five billion, two hundred twenty-three million, five hundred thirty-four thousand, three hundred twenty-four".