25498528034 has 16 divisors (see below), whose sum is σ = 43730116800. Its totient is φ = 10923351984.

The previous prime is 25498528007. The next prime is 25498528037. The reversal of 25498528034 is 43082589452.

It is not an unprimeable number, because it can be changed into a prime (25498528037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 347744 + ... + 414635.

It is an arithmetic number, because the mean of its divisors is an integer number (2733132300).

Almost surely, 2^25498528034 is an apocalyptic number.

25498528034 is a deficient number, since it is larger than the sum of its proper divisors (18231588766).

25498528034 is a wasteful number, since it uses less digits than its factorization.

25498528034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 764777.

The product of its (nonzero) digits is 2764800, while the sum is 50.

The spelling of 25498528034 in words is "twenty-five billion, four hundred ninety-eight million, five hundred twenty-eight thousand, thirty-four".