25055784948 has 24 divisors (see below), whose sum is σ = 58468026400. Its totient is φ = 8351281440.

The previous prime is 25055784947. The next prime is 25055784967. The reversal of 25055784948 is 84948755052.

It is a super-3 number, since 3×25055784948³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25055784947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96003 + ... + 243573.

Almost surely, 2^25055784948 is an apocalyptic number.

It is an amenable number.

25055784948 is an abundant number, since it is smaller than the sum of its proper divisors (33412241452).

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

25055784948 is a wasteful number, since it uses less digits than its factorization.

25055784948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161727 (or 161725 counting only the distinct ones).

The product of its (nonzero) digits is 16128000, while the sum is 57.

The spelling of 25055784948 in words is "twenty-five billion, fifty-five million, seven hundred eighty-four thousand, nine hundred forty-eight".