25003010034 has 12 divisors (see below), whose sum is σ = 54173188446. Its totient is φ = 8334336672.

The previous prime is 25003010009. The next prime is 25003010047. The reversal of 25003010034 is 43001030052.

25003010034 is a `hidden beast` number, since 2 + 500 + 30 + 100 + 34 = 666.

It can be written as a sum of positive squares in only one way, i.e., 13755771225 + 11247238809 = 117285^2 + 106053^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 1389056113 = 25003010034 / (2 + 5 + 0 + 0 + 3 + 0 + 1 + 0 + 0 + 3 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 25003009989 and 25003010016.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 694528039 + ... + 694528074.

Almost surely, 2^25003010034 is an apocalyptic number.

25003010034 is an abundant number, since it is smaller than the sum of its proper divisors (29170178412).

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

25003010034 is a wasteful number, since it uses less digits than its factorization.

25003010034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1389056121 (or 1389056118 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

Adding to 25003010034 its reverse (43001030052), we get a palindrome (68004040086).

The spelling of 25003010034 in words is "twenty-five billion, three million, ten thousand, thirty-four".