252542406435 has 32 divisors (see below), whose sum is σ = 441046563840. Its totient is φ = 122376672000.

The previous prime is 252542406401. The next prime is 252542406443. The reversal of 252542406435 is 534604245252.

It is not a de Polignac number, because 252542406435 - 2¹² = 252542402339 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 127755 + ... + 722084.

It is an arithmetic number, because the mean of its divisors is an integer number (13782705120).

Almost surely, 2^252542406435 is an apocalyptic number.

252542406435 is a deficient number, since it is larger than the sum of its proper divisors (188504157405).

252542406435 is a wasteful number, since it uses less digits than its factorization.

252542406435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 851659.

The product of its (nonzero) digits is 1152000, while the sum is 42.

The spelling of 252542406435 in words is "two hundred fifty-two billion, five hundred forty-two million, four hundred six thousand, four hundred thirty-five".