1253425044 has 24 divisors (see below), whose sum is σ = 2925764128. Its totient is φ = 417650400.

The previous prime is 1253425001. The next prime is 1253425051. The reversal of 1253425044 is 4405243521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15894 + ... + 52530.

Almost surely, 2^1253425044 is an apocalyptic number.

It is an amenable number.

1253425044 is an abundant number, since it is smaller than the sum of its proper divisors (1672339084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1253425044 is a wasteful number, since it uses less digits than its factorization.

1253425044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39495 (or 39493 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 1253425044 is about 35403.7433614018. The cubic root of 1253425044 is about 1078.2003189153.

Adding to 1253425044 its reverse (4405243521), we get a palindrome (5658668565).

The spelling of 1253425044 in words is "one billion, two hundred fifty-three million, four hundred twenty-five thousand, forty-four".