1925015 has 8 divisors (see below), whose sum is σ = 2317920. Its totient is φ = 1534752.

The previous prime is 1924973. The next prime is 1925017. The reversal of 1925015 is 5105291.

1925015 is an esthetic number in base 3, because in such base its adjacent digits differ by 1.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1925015 - 2¹⁰ = 1923991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1925017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1757 + ... + 2633.

It is an arithmetic number, because the mean of its divisors is an integer number (289740).

2^1925015 is an apocalyptic number.

1925015 is a deficient number, since it is larger than the sum of its proper divisors (392905).

1925015 is an equidigital number, since it uses as much as digits as its factorization.

1925015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1321.

The product of its (nonzero) digits is 450, while the sum is 23.

The square root of 1925015 is about 1387.4490981654. The cubic root of 1925015 is about 124.3974198450.

The spelling of 1925015 in words is "one million, nine hundred twenty-five thousand, fifteen".