57235401 has 6 divisors (see below), whose sum is σ = 82673370. Its totient is φ = 38156928.

The previous prime is 57235363. The next prime is 57235427. The reversal of 57235401 is 10453275.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 52925625 + 4309776 = 7275^2 + 2076^2 .

It is not a de Polignac number, because 57235401 - 2⁷ = 57235273 is a prime.

It is a super-2 number, since 2×57235401² = 6551782255261602, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (57235441) 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, 3179736 + ... + 3179753.

It is an arithmetic number, because the mean of its divisors is an integer number (13778895).

Almost surely, 2^57235401 is an apocalyptic number.

It is an amenable number.

57235401 is a deficient number, since it is larger than the sum of its proper divisors (25437969).

57235401 is a wasteful number, since it uses less digits than its factorization.

57235401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6359495 (or 6359492 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 57235401 is about 7565.4081846256. The cubic root of 57235401 is about 385.3791755471.

Adding to 57235401 its reverse (10453275), we get a palindrome (67688676).

The spelling of 57235401 in words is "fifty-seven million, two hundred thirty-five thousand, four hundred one".