7426401362225 has 12 divisors (see below), whose sum is σ = 9269722711680. Its totient is φ = 5901775914000.

The previous prime is 7426401362221. The next prime is 7426401362251. The reversal of 7426401362225 is 5222631046247.

It is not a de Polignac number, because 7426401362225 - 2² = 7426401362221 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7426401362221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 983625545 + ... + 983633094.

It is an arithmetic number, because the mean of its divisors is an integer number (772476892640).

Almost surely, 2^{7426401362225} is an apocalyptic number.

It is an amenable number.

7426401362225 is a deficient number, since it is larger than the sum of its proper divisors (1843321349455).

7426401362225 is a wasteful number, since it uses less digits than its factorization.

7426401362225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1967258800 (or 1967258795 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 44.

The spelling of 7426401362225 in words is "seven trillion, four hundred twenty-six billion, four hundred one million, three hundred sixty-two thousand, two hundred twenty-five".