7455245348025 has 60 divisors (see below), whose sum is σ = 13811776878592. Its totient is φ = 3975530427360.

The previous prime is 7455245348021. The next prime is 7455245348141. The reversal of 7455245348025 is 5208435425547.

7455245348025 is a `hidden beast` number, since 7 + 4 + 5 + 5 + 2 + 4 + 534 + 80 + 25 = 666.

7455245348025 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7455245348025 - 2² = 7455245348021 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7455245348021) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 13298952 + ... + 13848198.

Almost surely, 2^{7455245348025} is an apocalyptic number.

7455245348025 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7455245348025 is a deficient number, since it is larger than the sum of its proper divisors (6356531530567).

7455245348025 is a wasteful number, since it uses less digits than its factorization.

7455245348025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555972 (or 555958 counting only the distinct ones).

The product of its (nonzero) digits is 26880000, while the sum is 54.

The spelling of 7455245348025 in words is "seven trillion, four hundred fifty-five billion, two hundred forty-five million, three hundred forty-eight thousand, twenty-five".