25280053004 has 6 divisors (see below), whose sum is σ = 44240092764. Its totient is φ = 12640026500.

The previous prime is 25280053003. The next prime is 25280053013. The reversal of 25280053004 is 40035008252.

It is not an unprimeable number, because it can be changed into a prime (25280053003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3160006622 + ... + 3160006629.

It is an arithmetic number, because the mean of its divisors is an integer number (7373348794).

Almost surely, 2^25280053004 is an apocalyptic number.

It is an amenable number.

25280053004 is a deficient number, since it is larger than the sum of its proper divisors (18960039760).

25280053004 is a wasteful number, since it uses less digits than its factorization.

25280053004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6320013255 (or 6320013253 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The spelling of 25280053004 in words is "twenty-five billion, two hundred eighty million, fifty-three thousand, four".