15252201403 has 2 divisors, whose sum is σ = 15252201404. Its totient is φ = 15252201402.

The previous prime is 15252201401. The next prime is 15252201413. The reversal of 15252201403 is 30410225251.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 15252201403 - 2¹ = 15252201401 is a prime.

Together with 15252201401, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (15252201401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7626100701 + 7626100702.

It is an arithmetic number, because the mean of its divisors is an integer number (7626100702).

Almost surely, 2^15252201403 is an apocalyptic number.

15252201403 is a deficient number, since it is larger than the sum of its proper divisors (1).

15252201403 is an equidigital number, since it uses as much as digits as its factorization.

15252201403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 15252201403 its reverse (30410225251), we get a palindrome (45662426654).

The spelling of 15252201403 in words is "fifteen billion, two hundred fifty-two million, two hundred one thousand, four hundred three".