134222025 has 36 divisors (see below), whose sum is σ = 258151632. Its totient is φ = 61356960.

The previous prime is 134222017. The next prime is 134222047. The reversal of 134222025 is 520222431.

134222025 = 1631² + 1632² + ... + 1679².

It is not a de Polignac number, because 134222025 - 2³ = 134222017 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 134221992 and 134222010.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 14587 + ... + 21936.

Almost surely, 2^134222025 is an apocalyptic number.

134222025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

134222025 is a deficient number, since it is larger than the sum of its proper divisors (123929607).

134222025 is a wasteful number, since it uses less digits than its factorization.

134222025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36550 (or 36538 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 134222025 is about 11585.4229530043. The cubic root of 134222025 is about 512.0054638597.

Adding to 134222025 its reverse (520222431), we get a palindrome (654444456).

The spelling of 134222025 in words is "one hundred thirty-four million, two hundred twenty-two thousand, twenty-five".