1492040225 has 24 divisors (see below), whose sum is σ = 2041062072. Its totient is φ = 1074931200.

The previous prime is 1492040213. The next prime is 1492040269. The reversal of 1492040225 is 5220402941.

It can be written as a sum of positive squares in 12 ways, for example, as 1132255201 + 359785024 = 33649^2 + 18968^2 .

It is not a de Polignac number, because 1492040225 - 2¹² = 1492036129 is a prime.

It is a Duffinian 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, 42662 + ... + 69311.

It is an arithmetic number, because the mean of its divisors is an integer number (85044253).

Almost surely, 2^1492040225 is an apocalyptic number.

It is an amenable number.

1492040225 is a deficient number, since it is larger than the sum of its proper divisors (549021847).

1492040225 is a wasteful number, since it uses less digits than its factorization.

1492040225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112037 (or 112032 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 1492040225 is about 38626.9365210341. The cubic root of 1492040225 is about 1142.6858353166.

The spelling of 1492040225 in words is "one billion, four hundred ninety-two million, forty thousand, two hundred twenty-five".