1525160 has 64 divisors (see below), whose sum is σ = 4233600. Its totient is φ = 481536.

The previous prime is 1525157. The next prime is 1525163. The reversal of 1525160 is 615251.

It is an interprime number because it is at equal distance from previous prime (1525157) and next prime (1525163).

It is a super-2 number, since 2×1525160² = 4652226051200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (1525163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3431 + ... + 3849.

It is an arithmetic number, because the mean of its divisors is an integer number (66150).

2^1525160 is an apocalyptic number.

1525160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1525160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2116800).

1525160 is an abundant number, since it is smaller than the sum of its proper divisors (2708440).

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

1525160 is a wasteful number, since it uses less digits than its factorization.

1525160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450 (or 446 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 1525160 is about 1234.9736839301. The cubic root of 1525160 is about 115.1079012481.

Subtracting from 1525160 its reverse (615251), we obtain a palindrome (909909).

The spelling of 1525160 in words is "one million, five hundred twenty-five thousand, one hundred sixty".