57245098 has 4 divisors (see below), whose sum is σ = 85867650. Its totient is φ = 28622548.

The previous prime is 57245077. The next prime is 57245113. The reversal of 57245098 is 89054275.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 28697449 + 28547649 = 5357^2 + 5343^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 57245098.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14311273 + ... + 14311276.

Almost surely, 2^57245098 is an apocalyptic number.

57245098 is a deficient number, since it is larger than the sum of its proper divisors (28622552).

57245098 is a wasteful number, since it uses less digits than its factorization.

57245098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28622551.

The product of its (nonzero) digits is 100800, while the sum is 40.

The square root of 57245098 is about 7566.0490349984. The cubic root of 57245098 is about 385.4009383651.

It can be divided in two parts, 572450 and 98, that multiplied together give a square (56100100 = 7490²).

The spelling of 57245098 in words is "fifty-seven million, two hundred forty-five thousand, ninety-eight".