25370049001 has 4 divisors (see below), whose sum is σ = 27676417104. Its totient is φ = 23063680900.

The previous prime is 25370048993. The next prime is 25370049011. The reversal of 25370049001 is 10094007352.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 25370049001 - 2³ = 25370048993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25370049011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1153184035 + ... + 1153184056.

It is an arithmetic number, because the mean of its divisors is an integer number (6919104276).

Almost surely, 2^25370049001 is an apocalyptic number.

It is an amenable number.

25370049001 is a deficient number, since it is larger than the sum of its proper divisors (2306368103).

25370049001 is a wasteful number, since it uses less digits than its factorization.

25370049001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2306368102.

The product of its (nonzero) digits is 7560, while the sum is 31.

The spelling of 25370049001 in words is "twenty-five billion, three hundred seventy million, forty-nine thousand, one".