1925413 has 4 divisors (see below), whose sum is σ = 2200480. Its totient is φ = 1650348.

The previous prime is 1925393. The next prime is 1925431. The reversal of 1925413 is 3145291.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1925413 - 2⁵ = 1925381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1926413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137523 + ... + 137536.

It is an arithmetic number, because the mean of its divisors is an integer number (550120).

2^1925413 is an apocalyptic number.

It is an amenable number.

1925413 is a deficient number, since it is larger than the sum of its proper divisors (275067).

1925413 is an equidigital number, since it uses as much as digits as its factorization.

1925413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275066.

The product of its digits is 1080, while the sum is 25.

The square root of 1925413 is about 1387.5925194379. The cubic root of 1925413 is about 124.4059923775.

The spelling of 1925413 in words is "one million, nine hundred twenty-five thousand, four hundred thirteen".