1525152 has 24 divisors (see below), whose sum is σ = 4003776. Its totient is φ = 508352.

The previous prime is 1525133. The next prime is 1525157. The reversal of 1525152 is 2515251.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (1525157) 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, 7848 + ... + 8039.

It is an arithmetic number, because the mean of its divisors is an integer number (166824).

2^1525152 is an apocalyptic number.

1525152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1525152 is an abundant number, since it is smaller than the sum of its proper divisors (2478624).

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

1525152 is a wasteful number, since it uses less digits than its factorization.

1525152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15900 (or 15892 counting only the distinct ones).

The product of its digits is 500, while the sum is 21.

The square root of 1525152 is about 1234.9704449905. The cubic root of 1525152 is about 115.1076999873.

Subtracting from 1525152 its sum of digits (21), we obtain a triangular number (1525131 = T₁₇₄₆).

Subtracting 1525152 from its reverse (2515251), we obtain a palindrome (990099).

The spelling of 1525152 in words is "one million, five hundred twenty-five thousand, one hundred fifty-two".