25202101034 has 16 divisors (see below), whose sum is σ = 41255066880. Its totient is φ = 11451260160.

The previous prime is 25202101033. The next prime is 25202101037. The reversal of 25202101034 is 43010120252.

It is a junction number, because it is equal to n+sod(n) for n = 25202100997 and 25202101015.

It is not an unprimeable number, because it can be changed into a prime (25202101033) 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, 150839 + ... + 270474.

It is an arithmetic number, because the mean of its divisors is an integer number (2578441680).

Almost surely, 2^25202101034 is an apocalyptic number.

25202101034 is a deficient number, since it is larger than the sum of its proper divisors (16052965846).

25202101034 is a wasteful number, since it uses less digits than its factorization.

25202101034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424045.

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 25202101034 its reverse (43010120252), we get a palindrome (68212221286).

The spelling of 25202101034 in words is "twenty-five billion, two hundred two million, one hundred one thousand, thirty-four".