60011257 has 4 divisors (see below), whose sum is σ = 61947136. Its totient is φ = 58075380.

The previous prime is 60011213. The next prime is 60011261. The reversal of 60011257 is 75211006.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60011257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60011267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 967893 + ... + 967954.

It is an arithmetic number, because the mean of its divisors is an integer number (15486784).

Almost surely, 2^60011257 is an apocalyptic number.

It is an amenable number.

60011257 is a deficient number, since it is larger than the sum of its proper divisors (1935879).

60011257 is a wasteful number, since it uses less digits than its factorization.

60011257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1935878.

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 60011257 is about 7746.6932945612. The cubic root of 60011257 is about 391.5112457331.

The spelling of 60011257 in words is "sixty million, eleven thousand, two hundred fifty-seven".