15450255452 has 12 divisors (see below), whose sum is σ = 28628414640. Its totient is φ = 7270708416.

The previous prime is 15450255449. The next prime is 15450255473. The reversal of 15450255452 is 25455205451.

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, 113604752 + ... + 113604887.

It is an arithmetic number, because the mean of its divisors is an integer number (2385701220).

Almost surely, 2^15450255452 is an apocalyptic number.

It is an amenable number.

15450255452 is a deficient number, since it is larger than the sum of its proper divisors (13178159188).

15450255452 is a wasteful number, since it uses less digits than its factorization.

15450255452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227209660 (or 227209658 counting only the distinct ones).

The product of its (nonzero) digits is 200000, while the sum is 38.

The spelling of 15450255452 in words is "fifteen billion, four hundred fifty million, two hundred fifty-five thousand, four hundred fifty-two".