2125262413 has 4 divisors (see below), whose sum is σ = 2125764288. Its totient is φ = 2124760540.

The previous prime is 2125262411. The next prime is 2125262437. The reversal of 2125262413 is 3142625212.

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 2125262413 - 2¹ = 2125262411 is a prime.

It is a super-2 number, since 2×2125262413² = 9033480648221165138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2125262411) 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, 244531 + ... + 253072.

It is an arithmetic number, because the mean of its divisors is an integer number (531441072).

Almost surely, 2^2125262413 is an apocalyptic number.

It is an amenable number.

2125262413 is a deficient number, since it is larger than the sum of its proper divisors (501875).

2125262413 is an equidigital number, since it uses as much as digits as its factorization.

2125262413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501874.

The product of its digits is 5760, while the sum is 28.

The square root of 2125262413 is about 46100.5684672109. The cubic root of 2125262413 is about 1285.6937137561.

Adding to 2125262413 its reverse (3142625212), we get a palindrome (5267887625).

It can be divided in two parts, 212 and 5262413, that added together give a palindrome (5262625).

The spelling of 2125262413 in words is "two billion, one hundred twenty-five million, two hundred sixty-two thousand, four hundred thirteen".