25026192534 has 32 divisors (see below), whose sum is σ = 58748749056. Its totient is φ = 6957087840.

The previous prime is 25026192493. The next prime is 25026192539. The reversal of 25026192534 is 43529162052.

It is a junction number, because it is equal to n+sod(n) for n = 25026192492 and 25026192501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25026192539) 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 15 ways as a sum of consecutive naturals, for example, 8050632 + ... + 8053739.

It is an arithmetic number, because the mean of its divisors is an integer number (1835898408).

Almost surely, 2^25026192534 is an apocalyptic number.

25026192534 is an abundant number, since it is smaller than the sum of its proper divisors (33722556522).

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

25026192534 is a wasteful number, since it uses less digits than its factorization.

25026192534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16104420.

The product of its (nonzero) digits is 129600, while the sum is 39.

The spelling of 25026192534 in words is "twenty-five billion, twenty-six million, one hundred ninety-two thousand, five hundred thirty-four".