1425532023 has 6 divisors (see below), whose sum is σ = 2059101824. Its totient is φ = 950354676.

The previous prime is 1425532007. The next prime is 1425532027. The reversal of 1425532023 is 3202355241.

It is a happy number.

It is not a de Polignac number, because 1425532023 - 2⁴ = 1425532007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1425532027) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 79196215 + ... + 79196232.

Almost surely, 2^1425532023 is an apocalyptic number.

1425532023 is a deficient number, since it is larger than the sum of its proper divisors (633569801).

1425532023 is a wasteful number, since it uses less digits than its factorization.

1425532023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158392453 (or 158392450 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 1425532023 is about 37756.2183355272. The cubic root of 1425532023 is about 1125.4485843662.

Adding to 1425532023 its reverse (3202355241), we get a palindrome (4627887264).

The spelling of 1425532023 in words is "one billion, four hundred twenty-five million, five hundred thirty-two thousand, twenty-three".