405511130525 has 12 divisors (see below), whose sum is σ = 502842033312. Its totient is φ = 324403593840.

The previous prime is 405511130513. The next prime is 405511130533. The reversal of 405511130525 is 525031115504.

It is not a de Polignac number, because 405511130525 - 2³⁰ = 404437388701 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 405511130491 and 405511130500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2296544 + ... + 2466806.

It is an arithmetic number, because the mean of its divisors is an integer number (41903502776).

Almost surely, 2^405511130525 is an apocalyptic number.

It is an amenable number.

405511130525 is a deficient number, since it is larger than the sum of its proper divisors (97330902787).

405511130525 is a wasteful number, since it uses less digits than its factorization.

405511130525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265540 (or 265535 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 32.

The spelling of 405511130525 in words is "four hundred five billion, five hundred eleven million, one hundred thirty thousand, five hundred twenty-five".