2500023 has 8 divisors (see below), whose sum is σ = 3353328. Its totient is φ = 1656704.

The previous prime is 2500009. The next prime is 2500027. The reversal of 2500023 is 3200052.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2500023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2499981 and 2500008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2500027) 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, 1890 + ... + 2927.

It is an arithmetic number, because the mean of its divisors is an integer number (419166).

2^2500023 is an apocalyptic number.

2500023 is a deficient number, since it is larger than the sum of its proper divisors (853305).

2500023 is a wasteful number, since it uses less digits than its factorization.

2500023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4993.

The product of its (nonzero) digits is 60, while the sum is 12.

The square root of 2500023 is about 1581.1461033061. The cubic root of 2500023 is about 135.7212970392.

Adding to 2500023 its reverse (3200052), we get a palindrome (5700075).

The spelling of 2500023 in words is "two million, five hundred thousand, twenty-three".