2525550320 has 20 divisors (see below), whose sum is σ = 5871904680. Its totient is φ = 1010220096.

The previous prime is 2525550299. The next prime is 2525550341. The reversal of 2525550320 is 230555252.

It is an interprime number because it is at equal distance from previous prime (2525550299) and next prime (2525550341).

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15784610 + ... + 15784769.

It is an arithmetic number, because the mean of its divisors is an integer number (293595234).

Almost surely, 2^2525550320 is an apocalyptic number.

2525550320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2525550320 is an abundant number, since it is smaller than the sum of its proper divisors (3346354360).

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

2525550320 is a wasteful number, since it uses less digits than its factorization.

2525550320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31569392 (or 31569386 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 29.

The square root of 2525550320 is about 50254.8536959367. The cubic root of 2525550320 is about 1361.8167617252.

The spelling of 2525550320 in words is "two billion, five hundred twenty-five million, five hundred fifty thousand, three hundred twenty".