24823578025 has 9 divisors (see below), whose sum is σ = 30782213623. Its totient is φ = 19858232200.

The previous prime is 24823578019. The next prime is 24823578029. The reversal of 24823578025 is 52087532842.

The square root of 24823578025 is 157555.

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., 8936488089 + 15887089936 = 94533^2 + 126044^2 .

It is not a de Polignac number, because 24823578025 - 2⁵ = 24823577993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (24823578029) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 772020 + ... + 803530.

Almost surely, 2^24823578025 is an apocalyptic number.

24823578025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

24823578025 is the 157555-th square number.

24823578025 is the 78778-th centered octagonal number.

It is an amenable number.

24823578025 is a deficient number, since it is larger than the sum of its proper divisors (5958635598).

24823578025 is an frugal number, since it uses more digits than its factorization.

24823578025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63032 (or 31516 counting only the distinct ones).

The product of its (nonzero) digits is 1075200, while the sum is 46.

The spelling of 24823578025 in words is "twenty-four billion, eight hundred twenty-three million, five hundred seventy-eight thousand, twenty-five".