1253232054 has 32 divisors (see below), whose sum is σ = 2800368480. Its totient is φ = 415432800.

The previous prime is 1253232049. The next prime is 1253232059. The reversal of 1253232054 is 4502323521.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1253232049) and next prime (1253232059).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1253232059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54337 + ... + 73884.

It is an arithmetic number, because the mean of its divisors is an integer number (87511515).

Almost surely, 2^1253232054 is an apocalyptic number.

1253232054 is an abundant number, since it is smaller than the sum of its proper divisors (1547136426).

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

1253232054 is a wasteful number, since it uses less digits than its factorization.

1253232054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128413 (or 128407 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 1253232054 is about 35401.0176972358. The cubic root of 1253232054 is about 1078.1449791988.

Adding to 1253232054 its reverse (4502323521), we get a palindrome (5755555575).

The spelling of 1253232054 in words is "one billion, two hundred fifty-three million, two hundred thirty-two thousand, fifty-four".