25572758901 has 8 divisors (see below), whose sum is σ = 35891591520. Its totient is φ = 16151216112.

The previous prime is 25572758879. The next prime is 25572758951. The reversal of 25572758901 is 10985727552.

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

It is not a de Polignac number, because 25572758901 - 2¹⁰ = 25572757877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25572758951) 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, 224322390 + ... + 224322503.

It is an arithmetic number, because the mean of its divisors is an integer number (4486448940).

Almost surely, 2^25572758901 is an apocalyptic number.

It is an amenable number.

25572758901 is a deficient number, since it is larger than the sum of its proper divisors (10318832619).

25572758901 is a wasteful number, since it uses less digits than its factorization.

25572758901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448644915.

The product of its (nonzero) digits is 1764000, while the sum is 51.

The spelling of 25572758901 in words is "twenty-five billion, five hundred seventy-two million, seven hundred fifty-eight thousand, nine hundred one".