1522251560 has 16 divisors (see below), whose sum is σ = 3425066100. Its totient is φ = 608900608.

The previous prime is 1522251551. The next prime is 1522251569. The reversal of 1522251560 is 651522251.

It is an interprime number because it is at equal distance from previous prime (1522251551) and next prime (1522251569).

It can be written as a sum of positive squares in 2 ways, for example, as 1485794116 + 36457444 = 38546^2 + 6038^2 .

It is not an unprimeable number, because it can be changed into a prime (1522251569) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19028105 + ... + 19028184.

Almost surely, 2^1522251560 is an apocalyptic number.

1522251560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1522251560 is an abundant number, since it is smaller than the sum of its proper divisors (1902814540).

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

1522251560 is a wasteful number, since it uses less digits than its factorization.

1522251560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38056300 (or 38056296 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 1522251560 is about 39016.0423415805. The cubic root of 1522251560 is about 1150.3468544161.

The spelling of 1522251560 in words is "one billion, five hundred twenty-two million, two hundred fifty-one thousand, five hundred sixty".