402142532527 has 2 divisors, whose sum is σ = 402142532528. Its totient is φ = 402142532526.

The previous prime is 402142532471. The next prime is 402142532537. The reversal of 402142532527 is 725235241204.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 402142532527 - 2¹⁹ = 402142008239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (402142532537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201071266263 + 201071266264.

It is an arithmetic number, because the mean of its divisors is an integer number (201071266264).

Almost surely, 2^402142532527 is an apocalyptic number.

402142532527 is a deficient number, since it is larger than the sum of its proper divisors (1).

402142532527 is an equidigital number, since it uses as much as digits as its factorization.

402142532527 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 134400, while the sum is 37.

The spelling of 402142532527 in words is "four hundred two billion, one hundred forty-two million, five hundred thirty-two thousand, five hundred twenty-seven".