2509022001 has 8 divisors (see below), whose sum is σ = 3351244320. Its totient is φ = 1669740512.

The previous prime is 2509021987. The next prime is 2509022039. The reversal of 2509022001 is 1002209052.

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 2509022001 - 2⁵ = 2509021969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2509022701) 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, 733215 + ... + 736628.

It is an arithmetic number, because the mean of its divisors is an integer number (418905540).

Almost surely, 2^2509022001 is an apocalyptic number.

It is an amenable number.

2509022001 is a deficient number, since it is larger than the sum of its proper divisors (842222319).

2509022001 is a wasteful number, since it uses less digits than its factorization.

2509022001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1470415.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 2509022001 is about 50090.1387600394. The cubic root of 2509022001 is about 1358.8394801747.

The spelling of 2509022001 in words is "two billion, five hundred nine million, twenty-two thousand, one".