1541725 has 12 divisors (see below), whose sum is σ = 1937376. Its totient is φ = 1216880.

The previous prime is 1541707. The next prime is 1541731. The reversal of 1541725 is 5271451.

It is not a de Polignac number, because 1541725 - 2⁵ = 1541693 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1541725.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1704 + ... + 2446.

It is an arithmetic number, because the mean of its divisors is an integer number (161448).

2^1541725 is an apocalyptic number.

It is an amenable number.

1541725 is a deficient number, since it is larger than the sum of its proper divisors (395651).

1541725 is an equidigital number, since it uses as much as digits as its factorization.

1541725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836 (or 831 counting only the distinct ones).

The product of its digits is 1400, while the sum is 25.

The square root of 1541725 is about 1241.6621923857. The cubic root of 1541725 is about 115.5231364856.

The spelling of 1541725 in words is "one million, five hundred forty-one thousand, seven hundred twenty-five".