1425617223 has 16 divisors (see below), whose sum is σ = 1930701696. Its totient is φ = 935494560.

The previous prime is 1425617209. The next prime is 1425617231. The reversal of 1425617223 is 3227165241.

It is not a de Polignac number, because 1425617223 - 2⁸ = 1425616967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1425617233) 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, 400833 + ... + 404373.

It is an arithmetic number, because the mean of its divisors is an integer number (120668856).

Almost surely, 2^1425617223 is an apocalyptic number.

1425617223 is a deficient number, since it is larger than the sum of its proper divisors (505084473).

1425617223 is a wasteful number, since it uses less digits than its factorization.

1425617223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5614.

The product of its digits is 20160, while the sum is 33.

The square root of 1425617223 is about 37757.3466096335. The cubic root of 1425617223 is about 1125.4710055413.

The spelling of 1425617223 in words is "one billion, four hundred twenty-five million, six hundred seventeen thousand, two hundred twenty-three".