60251040 has 120 divisors (see below), whose sum is σ = 212681700. Its totient is φ = 16063488.

The previous prime is 60251003. The next prime is 60251083. The reversal of 60251040 is 4015206.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 56610576 + 3640464 = 7524^2 + 1908^2 .

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 10636 + ... + 15284.

Almost surely, 2^60251040 is an apocalyptic number.

60251040 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60251040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106340850).

60251040 is an abundant number, since it is smaller than the sum of its proper divisors (152430660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

60251040 is a wasteful number, since it uses less digits than its factorization.

60251040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4676 (or 4659 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 60251040 is about 7762.1543401301. The cubic root of 60251040 is about 392.0319979433.

Adding to 60251040 its reverse (4015206), we get a palindrome (64266246).

The spelling of 60251040 in words is "sixty million, two hundred fifty-one thousand, forty".