1925135 has 4 divisors (see below), whose sum is σ = 2310168. Its totient is φ = 1540104.

The previous prime is 1925129. The next prime is 1925149. The reversal of 1925135 is 5315291.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1925135 - 2⁶ = 1925071 is a prime.

It is a super-2 number, since 2×1925135² = 7412289536450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192509 + ... + 192518.

It is an arithmetic number, because the mean of its divisors is an integer number (577542).

2^1925135 is an apocalyptic number.

1925135 is a deficient number, since it is larger than the sum of its proper divisors (385033).

1925135 is an equidigital number, since it uses as much as digits as its factorization.

1925135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385032.

The product of its digits is 1350, while the sum is 26.

The square root of 1925135 is about 1387.4923423212. The cubic root of 1925135 is about 124.4000046526.

The spelling of 1925135 in words is "one million, nine hundred twenty-five thousand, one hundred thirty-five".