253751125 has 8 divisors (see below), whose sum is σ = 316681560. Its totient is φ = 203000800.

The previous prime is 253751123. The next prime is 253751159. The reversal of 253751125 is 521157352.

It can be written as a sum of positive squares in 4 ways, for example, as 81796 + 253669329 = 286^2 + 15927^2 .

It is not a de Polignac number, because 253751125 - 2¹ = 253751123 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253751123) 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, 1014880 + ... + 1015129.

It is an arithmetic number, because the mean of its divisors is an integer number (39585195).

Almost surely, 2^253751125 is an apocalyptic number.

253751125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

253751125 is a deficient number, since it is larger than the sum of its proper divisors (62930435).

253751125 is an equidigital number, since it uses as much as digits as its factorization.

253751125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2030024 (or 2030014 counting only the distinct ones).

The product of its digits is 10500, while the sum is 31.

The square root of 253751125 is about 15929.5676338060. The cubic root of 253751125 is about 633.0956441092.

The spelling of 253751125 in words is "two hundred fifty-three million, seven hundred fifty-one thousand, one hundred twenty-five".