1401503322225 has 48 divisors (see below), whose sum is σ = 2334357377280. Its totient is φ = 741938918400.

The previous prime is 1401503322199. The next prime is 1401503322343. The reversal of 1401503322225 is 5222233051041.

It is not a de Polignac number, because 1401503322225 - 2⁶ = 1401503322161 is a prime.

It is a super-4 number, since 4×1401503322225⁴ (a number of 50 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1401503322192 and 1401503322201.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5339257 + ... + 5595593.

It is an arithmetic number, because the mean of its divisors is an integer number (48632445360).

Almost surely, 2^{1401503322225} is an apocalyptic number.

1401503322225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1401503322225 is a deficient number, since it is larger than the sum of its proper divisors (932854055055).

1401503322225 is a wasteful number, since it uses less digits than its factorization.

1401503322225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256890 (or 256885 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 1401503322225 its reverse (5222233051041), we get a palindrome (6623736373266).

The spelling of 1401503322225 in words is "one trillion, four hundred one billion, five hundred three million, three hundred twenty-two thousand, two hundred twenty-five".