1425154033 has 4 divisors (see below), whose sum is σ = 1500162160. Its totient is φ = 1350145908.

The previous prime is 1425153971. The next prime is 1425154061. The reversal of 1425154033 is 3304515241.

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 a cyclic number.

It is not a de Polignac number, because 1425154033 - 2²¹ = 1423056881 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1425153992 and 1425154010.

It is not an unprimeable number, because it can be changed into a prime (1425154333) 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, 37504035 + ... + 37504072.

It is an arithmetic number, because the mean of its divisors is an integer number (375040540).

Almost surely, 2^1425154033 is an apocalyptic number.

It is an amenable number.

1425154033 is a deficient number, since it is larger than the sum of its proper divisors (75008127).

1425154033 is an equidigital number, since it uses as much as digits as its factorization.

1425154033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75008126.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 1425154033 is about 37751.2123381488. The cubic root of 1425154033 is about 1125.3491019954.

Adding to 1425154033 its reverse (3304515241), we get a palindrome (4729669274).

The spelling of 1425154033 in words is "one billion, four hundred twenty-five million, one hundred fifty-four thousand, thirty-three".