1253025134 has 16 divisors (see below), whose sum is σ = 1903312080. Its totient is φ = 618629760.

The previous prime is 1253025133. The next prime is 1253025161. The reversal of 1253025134 is 4315203521.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1253025133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50489 + ... + 71099.

It is an arithmetic number, because the mean of its divisors is an integer number (118957005).

Almost surely, 2^1253025134 is an apocalyptic number.

1253025134 is a deficient number, since it is larger than the sum of its proper divisors (650286946).

1253025134 is a wasteful number, since it uses less digits than its factorization.

1253025134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20995.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 1253025134 is about 35398.0950617403. The cubic root of 1253025134 is about 1078.0856387551.

Adding to 1253025134 its reverse (4315203521), we get a palindrome (5568228655).

The spelling of 1253025134 in words is "one billion, two hundred fifty-three million, twenty-five thousand, one hundred thirty-four".