135434052025 has 48 divisors (see below), whose sum is σ = 177619703040. Its totient is φ = 102273382400.

The previous prime is 135434052023. The next prime is 135434052029. The reversal of 135434052025 is 520250434531.

It is not a de Polignac number, because 135434052025 - 2¹ = 135434052023 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135434052023) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 44534505 + ... + 44537545.

It is an arithmetic number, because the mean of its divisors is an integer number (3700410480).

Almost surely, 2^135434052025 is an apocalyptic number.

It is an amenable number.

135434052025 is a deficient number, since it is larger than the sum of its proper divisors (42185651015).

135434052025 is a wasteful number, since it uses less digits than its factorization.

135434052025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4434 (or 4429 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 34.

Adding to 135434052025 its reverse (520250434531), we get a palindrome (655684486556).

The spelling of 135434052025 in words is "one hundred thirty-five billion, four hundred thirty-four million, fifty-two thousand, twenty-five".