1493854725 has 24 divisors (see below), whose sum is σ = 2694372192. Its totient is φ = 724292800.

The previous prime is 1493854717. The next prime is 1493854751. The reversal of 1493854725 is 5274583941.

It is not a de Polignac number, because 1493854725 - 2³ = 1493854717 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 904542 + ... + 906191.

It is an arithmetic number, because the mean of its divisors is an integer number (112265508).

Almost surely, 2^1493854725 is an apocalyptic number.

1493854725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1493854725 is a deficient number, since it is larger than the sum of its proper divisors (1200517467).

1493854725 is a wasteful number, since it uses less digits than its factorization.

1493854725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1810757 (or 1810752 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 48.

The square root of 1493854725 is about 38650.4168800286. The cubic root of 1493854725 is about 1143.1488620452.

The spelling of 1493854725 in words is "one billion, four hundred ninety-three million, eight hundred fifty-four thousand, seven hundred twenty-five".