25733955080 has 16 divisors (see below), whose sum is σ = 57901399020. Its totient is φ = 10293582016.

The previous prime is 25733955077. The next prime is 25733955083. The reversal of 25733955080 is 8055933752.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (25733955077) and next prime (25733955083).

It can be written as a sum of positive squares in 2 ways, for example, as 24023140036 + 1710815044 = 154994^2 + 41362^2 .

It is not an unprimeable number, because it can be changed into a prime (25733955083) 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, 321674399 + ... + 321674478.

Almost surely, 2^25733955080 is an apocalyptic number.

25733955080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25733955080 is an abundant number, since it is smaller than the sum of its proper divisors (32167443940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25733955080 is a wasteful number, since it uses less digits than its factorization.

25733955080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643348888 (or 643348884 counting only the distinct ones).

The product of its (nonzero) digits is 1134000, while the sum is 47.

The spelling of 25733955080 in words is "twenty-five billion, seven hundred thirty-three million, nine hundred fifty-five thousand, eighty".