2452062121 has 4 divisors (see below), whose sum is σ = 2453370372. Its totient is φ = 2450753872.

The previous prime is 2452062103. The next prime is 2452062161. The reversal of 2452062121 is 1212602542.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2131114896 + 320947225 = 46164^2 + 17915^2 .

It is a cyclic number.

It is not a de Polignac number, because 2452062121 - 2¹¹ = 2452060073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2452062161) 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, 651310 + ... + 655063.

It is an arithmetic number, because the mean of its divisors is an integer number (613342593).

Almost surely, 2^2452062121 is an apocalyptic number.

It is an amenable number.

2452062121 is a deficient number, since it is larger than the sum of its proper divisors (1308251).

2452062121 is a wasteful number, since it uses less digits than its factorization.

2452062121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1308250.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 2452062121 is about 49518.3008694765. The cubic root of 2452062121 is about 1348.4778676057.

Adding to 2452062121 its reverse (1212602542), we get a palindrome (3664664663).

The spelling of 2452062121 in words is "two billion, four hundred fifty-two million, sixty-two thousand, one hundred twenty-one".