253045435 has 8 divisors (see below), whose sum is σ = 303846480. Its totient is φ = 202308384.

The previous prime is 253045433. The next prime is 253045447. The reversal of 253045435 is 534540352.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 253045435 - 2¹ = 253045433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 253045397 and 253045406.

It is not an unprimeable number, because it can be changed into a prime (253045433) 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, 6817 + ... + 23506.

It is an arithmetic number, because the mean of its divisors is an integer number (37980810).

Almost surely, 2^253045435 is an apocalyptic number.

253045435 is a deficient number, since it is larger than the sum of its proper divisors (50801045).

253045435 is a wasteful number, since it uses less digits than its factorization.

253045435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31997.

The product of its (nonzero) digits is 36000, while the sum is 31.

The square root of 253045435 is about 15907.4018934583. The cubic root of 253045435 is about 632.5082128009.

Adding to 253045435 its reverse (534540352), we get a palindrome (787585787).

The spelling of 253045435 in words is "two hundred fifty-three million, forty-five thousand, four hundred thirty-five".