2523007121 has 8 divisors (see below), whose sum is σ = 2563029120. Its totient is φ = 2483187408.

The previous prime is 2523007099. The next prime is 2523007127. The reversal of 2523007121 is 1217003252.

It is a happy number.

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

It is not a de Polignac number, because 2523007121 - 2²² = 2518812817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2523007127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25331 + ... + 75416.

It is an arithmetic number, because the mean of its divisors is an integer number (320378640).

Almost surely, 2^2523007121 is an apocalyptic number.

It is an amenable number.

2523007121 is a deficient number, since it is larger than the sum of its proper divisors (40021999).

2523007121 is a wasteful number, since it uses less digits than its factorization.

2523007121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101143.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 2523007121 is about 50229.5443041244. The cubic root of 2523007121 is about 1361.3594971343.

The spelling of 2523007121 in words is "two billion, five hundred twenty-three million, seven thousand, one hundred twenty-one".