2625923520 has 168 divisors, whose sum is σ = 9853300080. Its totient is φ = 636579840.

The previous prime is 2625923497. The next prime is 2625923533. The reversal of 2625923520 is 253295262.

It is a happy number.

2625923520 is a `hidden beast` number, since 2 + 62 + 59 + 23 + 520 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9765 + ... + 73124.

Almost surely, 2^2625923520 is an apocalyptic number.

2625923520 is a gapful number since it is divisible by the number (20) 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 2625923520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4926650040).

2625923520 is an abundant number, since it is smaller than the sum of its proper divisors (7227376560).

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

2625923520 is a wasteful number, since it uses less digits than its factorization.

2625923520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82923 (or 82910 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 2625923520 is about 51243.7656695915. The cubic root of 2625923520 is about 1379.6238420263.

The spelling of 2625923520 in words is "two billion, six hundred twenty-five million, nine hundred twenty-three thousand, five hundred twenty".