2553157 has 2 divisors, whose sum is σ = 2553158. Its totient is φ = 2553156.

The previous prime is 2553151. The next prime is 2553203. The reversal of 2553157 is 7513552.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2540836 + 12321 = 1594^2 + 111^2 .

It is a cyclic number.

It is not a de Polignac number, because 2553157 - 2³ = 2553149 is a prime.

It is a super-2 number, since 2×2553157² = 13037221333298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2553151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1276578 + 1276579.

It is an arithmetic number, because the mean of its divisors is an integer number (1276579).

2^2553157 is an apocalyptic number.

It is an amenable number.

2553157 is a deficient number, since it is larger than the sum of its proper divisors (1).

2553157 is an equidigital number, since it uses as much as digits as its factorization.

2553157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5250, while the sum is 28.

The square root of 2553157 is about 1597.8601315509. The cubic root of 2553157 is about 136.6760777444.

The spelling of 2553157 in words is "two million, five hundred fifty-three thousand, one hundred fifty-seven".