1525162842 has 24 divisors (see below), whose sum is σ = 3776594016. Its totient is φ = 435760776.

The previous prime is 1525162817. The next prime is 1525162879. The reversal of 1525162842 is 2482615251.

1525162842 is a `hidden beast` number, since 1 + 5 + 25 + 1 + 628 + 4 + 2 = 666.

It is a super-2 number, since 2×1525162842² = 4652243389235033928, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1525162797 and 1525162806.

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, 6052108 + ... + 6052359.

It is an arithmetic number, because the mean of its divisors is an integer number (157358084).

Almost surely, 2^1525162842 is an apocalyptic number.

1525162842 is an abundant number, since it is smaller than the sum of its proper divisors (2251431174).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1525162842 is a wasteful number, since it uses less digits than its factorization.

1525162842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12104482 (or 12104479 counting only the distinct ones).

The product of its digits is 38400, while the sum is 36.

The square root of 1525162842 is about 39053.3333020371. Note that the first 4 decimals coincide. The cubic root of 1525162842 is about 1151.0797274586.

The spelling of 1525162842 in words is "one billion, five hundred twenty-five million, one hundred sixty-two thousand, eight hundred forty-two".