1522525005 has 96 divisors (see below), whose sum is σ = 2913805440. Its totient is φ = 760492800.

The previous prime is 1522524973. The next prime is 1522525009. The reversal of 1522525005 is 5005252251.

1522525005 is a `hidden beast` number, since 152 + 2 + 5 + 2 + 500 + 5 = 666.

It is not a de Polignac number, because 1522525005 - 2⁵ = 1522524973 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 1522525005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1522525009) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2331259 + ... + 2331911.

It is an arithmetic number, because the mean of its divisors is an integer number (30352140).

Almost surely, 2^1522525005 is an apocalyptic number.

1522525005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1522525005 is a deficient number, since it is larger than the sum of its proper divisors (1391280435).

1522525005 is a wasteful number, since it uses less digits than its factorization.

1522525005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793 (or 781 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 27.

The square root of 1522525005 is about 39019.5464479022. The cubic root of 1522525005 is about 1150.4157299710.

Adding to 1522525005 its reverse (5005252251), we get a palindrome (6527777256).

The spelling of 1522525005 in words is "one billion, five hundred twenty-two million, five hundred twenty-five thousand, five".