62520540 has 48 divisors (see below), whose sum is σ = 176199072. Its totient is φ = 16563456.

The previous prime is 62520499. The next prime is 62520551. The reversal of 62520540 is 4502526.

It is a self number, because there is not a number n which added to its sum of digits gives 62520540.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6102 + ... + 12738.

It is an arithmetic number, because the mean of its divisors is an integer number (3670814).

Almost surely, 2^62520540 is an apocalyptic number.

62520540 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 62520540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88099536).

62520540 is an abundant number, since it is smaller than the sum of its proper divisors (113678532).

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

62520540 is a wasteful number, since it uses less digits than its factorization.

62520540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6806 (or 6804 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 62520540 is about 7906.9931073702. The cubic root of 62520540 is about 396.8937318540.

The spelling of 62520540 in words is "sixty-two million, five hundred twenty thousand, five hundred forty".