2520625758 has 48 divisors (see below), whose sum is σ = 5909169024. Its totient is φ = 714670320.

The previous prime is 2520625753. The next prime is 2520625771. The reversal of 2520625758 is 8575260252.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2520625753) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5791 + ... + 71237.

It is an arithmetic number, because the mean of its divisors is an integer number (123107688).

Almost surely, 2^2520625758 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2520625758, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2954584512).

2520625758 is an abundant number, since it is smaller than the sum of its proper divisors (3388543266).

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

2520625758 is a wasteful number, since it uses less digits than its factorization.

2520625758 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65597 (or 65590 counting only the distinct ones).

The product of its (nonzero) digits is 336000, while the sum is 42.

The square root of 2520625758 is about 50205.8339040395. The cubic root of 2520625758 is about 1360.9310518336.

The spelling of 2520625758 in words is "two billion, five hundred twenty million, six hundred twenty-five thousand, seven hundred fifty-eight".