1415925 has 72 divisors (see below), whose sum is σ = 3095040. Its totient is φ = 604800.

The previous prime is 1415881. The next prime is 1415929. The reversal of 1415925 is 5295141.

It is not a de Polignac number, because 1415925 - 2¹¹ = 1413877 is a prime.

Its product of digits (1800) is a multiple of the sum of its prime divisors (75).

1415925 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1415929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 45660 + ... + 45690.

2^1415925 is an apocalyptic number.

1415925 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1415925 is an abundant number, since it is smaller than the sum of its proper divisors (1679115).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1415925 is a wasteful number, since it uses less digits than its factorization.

1415925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83 (or 75 counting only the distinct ones).

The product of its digits is 1800, while the sum is 27.

The square root of 1415925 is about 1189.9264683164. The cubic root of 1415925 is about 112.2914655430.

The spelling of 1415925 in words is "one million, four hundred fifteen thousand, nine hundred twenty-five".