1425650465 has 16 divisors (see below), whose sum is σ = 1804420800. Its totient is φ = 1078333632.

The previous prime is 1425650437. The next prime is 1425650467. The reversal of 1425650465 is 5640565241.

It is a cyclic number.

It is not a de Polignac number, because 1425650465 - 2²² = 1421456161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1425650467) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33614 + ... + 63096.

It is an arithmetic number, because the mean of its divisors is an integer number (112776300).

Almost surely, 2^1425650465 is an apocalyptic number.

It is an amenable number.

1425650465 is a deficient number, since it is larger than the sum of its proper divisors (378770335).

1425650465 is a wasteful number, since it uses less digits than its factorization.

1425650465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30016.

The product of its (nonzero) digits is 144000, while the sum is 38.

The square root of 1425650465 is about 37757.7868127887. The cubic root of 1425650465 is about 1125.4797532415.

The spelling of 1425650465 in words is "one billion, four hundred twenty-five million, six hundred fifty thousand, four hundred sixty-five".