2464252157 has 4 divisors (see below), whose sum is σ = 2467728540. Its totient is φ = 2460775776.

The previous prime is 2464252103. The next prime is 2464252169. The reversal of 2464252157 is 7512524642.

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 741255076 + 1722997081 = 27226^2 + 41509^2 .

It is a cyclic number.

It is not a de Polignac number, because 2464252157 - 2²⁰ = 2463203581 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2464252157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2464252657) 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, 1737128 + ... + 1738545.

It is an arithmetic number, because the mean of its divisors is an integer number (616932135).

Almost surely, 2^2464252157 is an apocalyptic number.

It is an amenable number.

2464252157 is a deficient number, since it is larger than the sum of its proper divisors (3476383).

2464252157 is an equidigital number, since it uses as much as digits as its factorization.

2464252157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3476382.

The product of its digits is 134400, while the sum is 38.

The square root of 2464252157 is about 49641.2344427493. The cubic root of 2464252157 is about 1350.7087557729.

Adding to 2464252157 its reverse (7512524642), we get a palindrome (9976776799).

The spelling of 2464252157 in words is "two billion, four hundred sixty-four million, two hundred fifty-two thousand, one hundred fifty-seven".