15252453045 has 12 divisors (see below), whose sum is σ = 26437585356. Its totient is φ = 8134641600.

The previous prime is 15252453037. The next prime is 15252453077. The reversal of 15252453045 is 54035425251.

15252453045 is a `hidden beast` number, since 152 + 52 + 453 + 0 + 4 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4504154769 + 10748298276 = 67113^2 + 103674^2 .

It is not a de Polignac number, because 15252453045 - 2³ = 15252453037 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 169471656 + ... + 169471745.

It is an arithmetic number, because the mean of its divisors is an integer number (2203132113).

Almost surely, 2^15252453045 is an apocalyptic number.

15252453045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

15252453045 is a deficient number, since it is larger than the sum of its proper divisors (11185132311).

15252453045 is a wasteful number, since it uses less digits than its factorization.

15252453045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338943412 (or 338943409 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 36.

Adding to 15252453045 its reverse (54035425251), we get a palindrome (69287878296).

The spelling of 15252453045 in words is "fifteen billion, two hundred fifty-two million, four hundred fifty-three thousand, forty-five".