1242552335 has 16 divisors (see below), whose sum is σ = 1501671744. Its totient is φ = 986990592.

The previous prime is 1242552317. The next prime is 1242552341. The reversal of 1242552335 is 5332552421.

It is a cyclic number.

It is not a de Polignac number, because 1242552335 - 2⁶ = 1242552271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 716129 + ... + 717861.

It is an arithmetic number, because the mean of its divisors is an integer number (93854484).

Almost surely, 2^1242552335 is an apocalyptic number.

1242552335 is a deficient number, since it is larger than the sum of its proper divisors (259119409).

1242552335 is a wasteful number, since it uses less digits than its factorization.

1242552335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2674.

The product of its digits is 36000, while the sum is 32.

The square root of 1242552335 is about 35249.8558153080. The cubic root of 1242552335 is about 1075.0736809061.

The spelling of 1242552335 in words is "one billion, two hundred forty-two million, five hundred fifty-two thousand, three hundred thirty-five".