2523121025 has 12 divisors (see below), whose sum is σ = 3141142704. Its totient is φ = 2010450000.

The previous prime is 2523120949. The next prime is 2523121033. The reversal of 2523121025 is 5201213252.

It is not a de Polignac number, because 2523121025 - 2¹² = 2523116929 is a prime.

It is a super-2 number, since 2×2523121025² = 12732279413594101250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 194771 + ... + 207320.

It is an arithmetic number, because the mean of its divisors is an integer number (261761892).

Almost surely, 2^2523121025 is an apocalyptic number.

2523121025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2523121025 is a deficient number, since it is larger than the sum of its proper divisors (618021679).

2523121025 is a wasteful number, since it uses less digits than its factorization.

2523121025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402352 (or 402347 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 2523121025 is about 50230.6781260218. The cubic root of 2523121025 is about 1361.3799835290.

Adding to 2523121025 its reverse (5201213252), we get a palindrome (7724334277).

The spelling of 2523121025 in words is "two billion, five hundred twenty-three million, one hundred twenty-one thousand, twenty-five".