25004434153132 has 12 divisors (see below), whose sum is σ = 50008868306320. Its totient is φ = 10716186065616.

The previous prime is 25004434153091. The next prime is 25004434153133. The reversal of 25004434153132 is 23135143440052.

25004434153132 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 25004434153091 and 25004434153100.

It is not an unprimeable number, because it can be changed into a prime (25004434153133) 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, 446507752707 + ... + 446507752762.

Almost surely, 2^{25004434153132} is an apocalyptic number.

It is an amenable number.

25004434153132 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

25004434153132 is a wasteful number, since it uses less digits than its factorization.

25004434153132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 893015505480 (or 893015505478 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 25004434153132 its reverse (23135143440052), we get a palindrome (48139577593184).

The spelling of 25004434153132 in words is "twenty-five trillion, four billion, four hundred thirty-four million, one hundred fifty-three thousand, one hundred thirty-two".