57225371501 has 2 divisors, whose sum is σ = 57225371502. Its totient is φ = 57225371500.

The previous prime is 57225371479. The next prime is 57225371503. The reversal of 57225371501 is 10517352275.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47439018025 + 9786353476 = 217805^2 + 98926^2 .

It is a cyclic number.

It is not a de Polignac number, because 57225371501 - 2²² = 57221177197 is a prime.

Together with 57225371503, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57225371503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28612685750 + 28612685751.

It is an arithmetic number, because the mean of its divisors is an integer number (28612685751).

Almost surely, 2^57225371501 is an apocalyptic number.

It is an amenable number.

57225371501 is a deficient number, since it is larger than the sum of its proper divisors (1).

57225371501 is an equidigital number, since it uses as much as digits as its factorization.

57225371501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 73500, while the sum is 38.

The spelling of 57225371501 in words is "fifty-seven billion, two hundred twenty-five million, three hundred seventy-one thousand, five hundred one".