253429542 has 12 divisors (see below), whose sum is σ = 549097380. Its totient is φ = 84476508.

The previous prime is 253429541. The next prime is 253429549. The reversal of 253429542 is 245924352.

253429542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 253429497 and 253429506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253429541) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7039692 + ... + 7039727.

It is an arithmetic number, because the mean of its divisors is an integer number (45758115).

Almost surely, 2^253429542 is an apocalyptic number.

253429542 is an abundant number, since it is smaller than the sum of its proper divisors (295667838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

253429542 is a wasteful number, since it uses less digits than its factorization.

253429542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14079427 (or 14079424 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 253429542 is about 15919.4705313965. The cubic root of 253429542 is about 632.8280868552.

The spelling of 253429542 in words is "two hundred fifty-three million, four hundred twenty-nine thousand, five hundred forty-two".