25742213277001 has 8 divisors (see below), whose sum is σ = 28471637138504. Its totient is φ = 23119825645440.

The previous prime is 25742213276971. The next prime is 25742213277013. The reversal of 25742213277001 is 10077231224752.

It can be written as a sum of positive squares in 4 ways, for example, as 10612602774601 + 15129610502400 = 3257699^2 + 3889680^2 .

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 25742213277001 - 2⁷ = 25742213276873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25742213277031) 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, 26759056980 + ... + 26759057941.

It is an arithmetic number, because the mean of its divisors is an integer number (3558954642313).

Almost surely, 2^{25742213277001} is an apocalyptic number.

It is an amenable number.

25742213277001 is a deficient number, since it is larger than the sum of its proper divisors (2729423861503).

25742213277001 is a wasteful number, since it uses less digits than its factorization.

25742213277001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53518114971.

The product of its (nonzero) digits is 329280, while the sum is 43.

The spelling of 25742213277001 in words is "twenty-five trillion, seven hundred forty-two billion, two hundred thirteen million, two hundred seventy-seven thousand, one".