53225401 has 2 divisors, whose sum is σ = 53225402. Its totient is φ = 53225400.

The previous prime is 53225369. The next prime is 53225407. The reversal of 53225401 is 10452235.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30415225 + 22810176 = 5515^2 + 4776^2 .

It is a cyclic number.

It is not a de Polignac number, because 53225401 - 2⁵ = 53225369 is a prime.

It is a super-2 number, since 2×53225401² = 5665886623221602, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (53225407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26612700 + 26612701.

It is an arithmetic number, because the mean of its divisors is an integer number (26612701).

Almost surely, 2^53225401 is an apocalyptic number.

It is an amenable number.

53225401 is a deficient number, since it is larger than the sum of its proper divisors (1).

53225401 is an equidigital number, since it uses as much as digits as its factorization.

53225401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 53225401 is about 7295.5740692560. The cubic root of 53225401 is about 376.1603195347.

Adding to 53225401 its reverse (10452235), we get a palindrome (63677636).

The spelling of 53225401 in words is "fifty-three million, two hundred twenty-five thousand, four hundred one".