245153551025 has 24 divisors (see below), whose sum is σ = 331024051200. Its totient is φ = 179393659200.

The previous prime is 245153550973. The next prime is 245153551031. The reversal of 245153551025 is 520155351542.

It is not a de Polignac number, because 245153551025 - 2³⁰ = 244079809201 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 245153551025.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8884721 + ... + 8912270.

It is an arithmetic number, because the mean of its divisors is an integer number (13792668800).

Almost surely, 2^245153551025 is an apocalyptic number.

245153551025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

245153551025 is a deficient number, since it is larger than the sum of its proper divisors (85870500175).

245153551025 is a wasteful number, since it uses less digits than its factorization.

245153551025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17797049 (or 17797044 counting only the distinct ones).

The product of its (nonzero) digits is 150000, while the sum is 38.

The spelling of 245153551025 in words is "two hundred forty-five billion, one hundred fifty-three million, five hundred fifty-one thousand, twenty-five".