26252051604 has 48 divisors (see below), whose sum is σ = 65404534272. Its totient is φ = 8175559392.

The previous prime is 26252051591. The next prime is 26252051621. The reversal of 26252051604 is 40615025262.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1094134 + ... + 1117869.

It is an arithmetic number, because the mean of its divisors is an integer number (1362594464).

Almost surely, 2^26252051604 is an apocalyptic number.

It is an amenable number.

26252051604 is an abundant number, since it is smaller than the sum of its proper divisors (39152482668).

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

26252051604 is a wasteful number, since it uses less digits than its factorization.

26252051604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2212076 (or 2212074 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 26252051604 its reverse (40615025262), we get a palindrome (66867076866).

The spelling of 26252051604 in words is "twenty-six billion, two hundred fifty-two million, fifty-one thousand, six hundred four".