15252041445 has 16 divisors (see below), whose sum is σ = 24404939712. Its totient is φ = 8133864320.

The previous prime is 15252041381. The next prime is 15252041459. The reversal of 15252041445 is 54414025251.

It is a happy number.

It is not a de Polignac number, because 15252041445 - 2⁶ = 15252041381 is a prime.

It is a super-3 number, since 3×15252041445³ (a number of 32 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 287089 + ... + 336041.

It is an arithmetic number, because the mean of its divisors is an integer number (1525308732).

Almost surely, 2^15252041445 is an apocalyptic number.

15252041445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

15252041445 is a deficient number, since it is larger than the sum of its proper divisors (9152898267).

15252041445 is a wasteful number, since it uses less digits than its factorization.

15252041445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69732.

The product of its (nonzero) digits is 32000, while the sum is 33.

Adding to 15252041445 its reverse (54414025251), we get a palindrome (69666066696).

The spelling of 15252041445 in words is "fifteen billion, two hundred fifty-two million, forty-one thousand, four hundred forty-five".