253301425 has 36 divisors (see below), whose sum is σ = 343103040. Its totient is φ = 185415360.

The previous prime is 253301423. The next prime is 253301431. The reversal of 253301425 is 524103352.

It is not a de Polignac number, because 253301425 - 2¹ = 253301423 is a prime.

It is a super-2 number, since 2×253301425² = 128323223814061250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 253301425.

It is not an unprimeable number, because it can be changed into a prime (253301423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 705396 + ... + 705754.

It is an arithmetic number, because the mean of its divisors is an integer number (9530640).

Almost surely, 2^253301425 is an apocalyptic number.

253301425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

253301425 is a deficient number, since it is larger than the sum of its proper divisors (89801615).

253301425 is a wasteful number, since it uses less digits than its factorization.

253301425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562 (or 544 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 253301425 is about 15915.4461137601. The cubic root of 253301425 is about 632.7214303839.

Adding to 253301425 its reverse (524103352), we get a palindrome (777404777).

The spelling of 253301425 in words is "two hundred fifty-three million, three hundred one thousand, four hundred twenty-five".