25230331132000 has 96 divisors (see below), whose sum is σ = 63309879884160. Its totient is φ = 9877406156800.

The previous prime is 25230331131883. The next prime is 25230331132049. The reversal of 25230331132000 is 23113303252.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66913945 + ... + 67289944.

It is an arithmetic number, because the mean of its divisors is an integer number (659477915460).

Almost surely, 2^{25230331132000} is an apocalyptic number.

25230331132000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25230331132000 is an abundant number, since it is smaller than the sum of its proper divisors (38079548752160).

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

25230331132000 is a wasteful number, since it uses less digits than its factorization.

25230331132000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134203961 (or 134203943 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 25.

Adding to 25230331132000 its reverse (23113303252), we get a palindrome (25253444435252).

The spelling of 25230331132000 in words is "twenty-five trillion, two hundred thirty billion, three hundred thirty-one million, one hundred thirty-two thousand".