2532157 has 2 divisors, whose sum is σ = 2532158. Its totient is φ = 2532156.

The previous prime is 2532143. The next prime is 2532161. The reversal of 2532157 is 7512352.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2247001 + 285156 = 1499^2 + 534^2 .

It is a cyclic number.

It is not a de Polignac number, because 2532157 - 2¹¹ = 2530109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2532107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1266078 + 1266079.

It is an arithmetic number, because the mean of its divisors is an integer number (1266079).

2^2532157 is an apocalyptic number.

It is an amenable number.

2532157 is a deficient number, since it is larger than the sum of its proper divisors (1).

2532157 is an equidigital number, since it uses as much as digits as its factorization.

2532157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2100, while the sum is 25.

The square root of 2532157 is about 1591.2752747404. The cubic root of 2532157 is about 136.3003203297.

The spelling of 2532157 in words is "two million, five hundred thirty-two thousand, one hundred fifty-seven".