405376627525 has 24 divisors (see below), whose sum is σ = 532369433120. Its totient is φ = 305347890240.

The previous prime is 405376627517. The next prime is 405376627559. The reversal of 405376627525 is 525726673504.

It is not a de Polignac number, because 405376627525 - 2³ = 405376627517 is a prime.

It is a congruent number.

It is an unprimeable number.

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 in 23 ways as a sum of consecutive naturals, for example, 2540442 + ... + 2695291.

Almost surely, 2^405376627525 is an apocalyptic number.

It is an amenable number.

405376627525 is a deficient number, since it is larger than the sum of its proper divisors (126992805595).

405376627525 is a wasteful number, since it uses less digits than its factorization.

405376627525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5235925 (or 5235920 counting only the distinct ones).

The product of its (nonzero) digits is 10584000, while the sum is 52.

The spelling of 405376627525 in words is "four hundred five billion, three hundred seventy-six million, six hundred twenty-seven thousand, five hundred twenty-five".