25797820373 has 8 divisors (see below), whose sum is σ = 28428367968. Its totient is φ = 23259572784.

The previous prime is 25797820337. The next prime is 25797820403. The reversal of 25797820373 is 37302879752.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25797820373 - 2⁶ = 25797820309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25797880373) 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, 23074415 + ... + 23075532.

It is an arithmetic number, because the mean of its divisors is an integer number (3553545996).

Almost surely, 2^25797820373 is an apocalyptic number.

It is an amenable number.

25797820373 is a deficient number, since it is larger than the sum of its proper divisors (2630547595).

25797820373 is a wasteful number, since it uses less digits than its factorization.

25797820373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46150003.

The product of its (nonzero) digits is 4445280, while the sum is 53.

The spelling of 25797820373 in words is "twenty-five billion, seven hundred ninety-seven million, eight hundred twenty thousand, three hundred seventy-three".