253429461 has 12 divisors (see below), whose sum is σ = 370476288. Its totient is φ = 166916904.

The previous prime is 253429427. The next prime is 253429513. The reversal of 253429461 is 164924352.

It is a happy number.

It is not a de Polignac number, because 253429461 - 2¹⁰ = 253428437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253422461) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 168885 + ... + 170378.

It is an arithmetic number, because the mean of its divisors is an integer number (30873024).

Almost surely, 2^253429461 is an apocalyptic number.

It is an amenable number.

253429461 is a deficient number, since it is larger than the sum of its proper divisors (117046827).

253429461 is a wasteful number, since it uses less digits than its factorization.

253429461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339352 (or 339349 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 253429461 is about 15919.4679873418. The cubic root of 253429461 is about 632.8280194347.

The spelling of 253429461 in words is "two hundred fifty-three million, four hundred twenty-nine thousand, four hundred sixty-one".