25006713030 has 96 divisors (see below), whose sum is σ = 71726709600. Its totient is φ = 6005352960.

The previous prime is 25006712933. The next prime is 25006713037. The reversal of 25006713030 is 3031760052.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 25006712985 and 25006713003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25006713037) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 212680 + ... + 308619.

It is an arithmetic number, because the mean of its divisors is an integer number (747153225).

Almost surely, 2^25006713030 is an apocalyptic number.

25006713030 is an abundant number, since it is smaller than the sum of its proper divisors (46719996570).

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

25006713030 is a wasteful number, since it uses less digits than its factorization.

25006713030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521366 (or 521363 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

The spelling of 25006713030 in words is "twenty-five billion, six million, seven hundred thirteen thousand, thirty".