1525584652 has 12 divisors (see below), whose sum is σ = 2670309880. Its totient is φ = 762638976.

The previous prime is 1525584623. The next prime is 1525584661. The reversal of 1525584652 is 2564855251.

It is a super-2 number, since 2×1525584652² = 4654817060835922208, which contains 22 as substring.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1525584599 and 1525584608.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14277 + ... + 57052.

Almost surely, 2^1525584652 is an apocalyptic number.

It is an amenable number.

1525584652 is a deficient number, since it is larger than the sum of its proper divisors (1144725228).

1525584652 is a wasteful number, since it uses less digits than its factorization.

1525584652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76680 (or 76678 counting only the distinct ones).

The product of its digits is 480000, while the sum is 43.

The square root of 1525584652 is about 39058.7333639994. The cubic root of 1525584652 is about 1151.1858346388.

The spelling of 1525584652 in words is "one billion, five hundred twenty-five million, five hundred eighty-four thousand, six hundred fifty-two".