1525461 has 16 divisors (see below), whose sum is σ = 2461824. Its totient is φ = 820224.

The previous prime is 1525423. The next prime is 1525471. The reversal of 1525461 is 1645251.

It is not a de Polignac number, because 1525461 - 2⁷ = 1525333 is a prime.

1525461 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1525421) 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, 1780 + ... + 2493.

It is an arithmetic number, because the mean of its divisors is an integer number (153864).

2^1525461 is an apocalyptic number.

It is an amenable number.

1525461 is a deficient number, since it is larger than the sum of its proper divisors (936363).

1525461 is a wasteful number, since it uses less digits than its factorization.

1525461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4300.

The product of its digits is 1200, while the sum is 24.

The square root of 1525461 is about 1235.0955428630. The cubic root of 1525461 is about 115.1154731748.

The spelling of 1525461 in words is "one million, five hundred twenty-five thousand, four hundred sixty-one".