25372029796 has 27 divisors (see below), whose sum is σ = 45058918233. Its totient is φ = 12500765280.

The previous prime is 25372029769. The next prime is 25372029799. The reversal of 25372029796 is 69792027352.

The square root of 25372029796 is 159286.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 14402400100 + 10969629696 = 120010^2 + 104736^2 .

It is a super-2 number, since 2×25372029796² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25372029799) by changing a digit.

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 8 ways as a sum of consecutive naturals, for example, 23255211 + ... + 23256301.

Almost surely, 2^25372029796 is an apocalyptic number.

25372029796 is the 159286-th square number.

It is an amenable number.

25372029796 is a deficient number, since it is larger than the sum of its proper divisors (19686888437).

25372029796 is an frugal number, since it uses more digits than its factorization.

25372029796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2332 (or 1166 counting only the distinct ones).

The product of its (nonzero) digits is 2857680, while the sum is 52.

The spelling of 25372029796 in words is "twenty-five billion, three hundred seventy-two million, twenty-nine thousand, seven hundred ninety-six".