15252453000 has 96 divisors (see below), whose sum is σ = 51553321560. Its totient is φ = 4067318400.

The previous prime is 15252452947. The next prime is 15252453011. The reversal of 15252453000 is 35425251.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 9799812036 + 5452640964 = 98994^2 + 73842^2 .

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, 838359 + ... + 856358.

Almost surely, 2^15252453000 is an apocalyptic number.

15252453000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15252453000 is an abundant number, since it is smaller than the sum of its proper divisors (36300868560).

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

15252453000 is a wasteful number, since it uses less digits than its factorization.

15252453000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1694744 (or 1694727 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

Adding to 15252453000 its reverse (35425251), we get a palindrome (15287878251).

The spelling of 15252453000 in words is "fifteen billion, two hundred fifty-two million, four hundred fifty-three thousand".