25354045352 has 32 divisors (see below), whose sum is σ = 48088273320. Its totient is φ = 12530918400.

The previous prime is 25354045349. The next prime is 25354045393.

25354045352 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 15091139716 + 10262905636 = 122846^2 + 101306^2 .

It is a super-2 number, since 2×25354045352² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 473108 + ... + 523964.

Almost surely, 2^25354045352 is an apocalyptic number.

It is an amenable number.

25354045352 is a deficient number, since it is larger than the sum of its proper divisors (22734227968).

25354045352 is a wasteful number, since it uses less digits than its factorization.

25354045352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51581 (or 51577 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 38.

It can be divided in two parts, 253540 and 45352, that added together give a palindrome (298892).

The spelling of 25354045352 in words is "twenty-five billion, three hundred fifty-four million, forty-five thousand, three hundred fifty-two".