525936465 has 48 divisors (see below), whose sum is σ = 925443792. Its totient is φ = 276283392.

The previous prime is 525936461. The next prime is 525936493. The reversal of 525936465 is 564639525.

525936465 is a `hidden beast` number, since 52 + 593 + 6 + 4 + 6 + 5 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 14814801 + 511121664 = 3849^2 + 22608^2 .

It is not a de Polignac number, because 525936465 - 2² = 525936461 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 525936465.

It is not an unprimeable number, because it can be changed into a prime (525936461) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1489729 + ... + 1490081.

It is an arithmetic number, because the mean of its divisors is an integer number (19280079).

It is the magic constant of a 1017 × 1017 magic square.

Almost surely, 2^525936465 is an apocalyptic number.

It is an amenable number.

525936465 is a deficient number, since it is larger than the sum of its proper divisors (399507327).

525936465 is a wasteful number, since it uses less digits than its factorization.

525936465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770 (or 767 counting only the distinct ones).

The product of its digits is 972000, while the sum is 45.

The square root of 525936465 is about 22933.3047117069. The cubic root of 525936465 is about 807.1936950701.

The spelling of 525936465 in words is "five hundred twenty-five million, nine hundred thirty-six thousand, four hundred sixty-five".