10225520452 has 12 divisors (see below), whose sum is σ = 20451040960. Its totient is φ = 4382365896.

The previous prime is 10225520419. The next prime is 10225520471. The reversal of 10225520452 is 25402552201.

10225520452 is an admirable number.

It is a super-3 number, since 3×10225520452³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 365197159 = 10225520452 / (1 + 0 + 2 + 2 + 5 + 5 + 2 + 0 + 4 + 5 + 2).

It is a self number, because there is not a number n which added to its sum of digits gives 10225520452.

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, 182598552 + ... + 182598607.

Almost surely, 2^10225520452 is an apocalyptic number.

It is an amenable number.

10225520452 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

10225520452 is a wasteful number, since it uses less digits than its factorization.

10225520452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365197170 (or 365197168 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 28.

The spelling of 10225520452 in words is "ten billion, two hundred twenty-five million, five hundred twenty thousand, four hundred fifty-two".