242553527 has 2 divisors, whose sum is σ = 242553528. Its totient is φ = 242553526.

The previous prime is 242553503. The next prime is 242553533. The reversal of 242553527 is 725355242.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 242553527 - 2¹² = 242549431 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242553547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121276763 + 121276764.

It is an arithmetic number, because the mean of its divisors is an integer number (121276764).

Almost surely, 2^242553527 is an apocalyptic number.

242553527 is a deficient number, since it is larger than the sum of its proper divisors (1).

242553527 is an equidigital number, since it uses as much as digits as its factorization.

242553527 is an evil number, because the sum of its binary digits is even.

The product of its digits is 84000, while the sum is 35.

The square root of 242553527 is about 15574.1300559614. The cubic root of 242553527 is about 623.6427310204.

The spelling of 242553527 in words is "two hundred forty-two million, five hundred fifty-three thousand, five hundred twenty-seven".