245400252555455 has 64 divisors (see below), whose sum is σ = 304094862489600. Its totient is φ = 190015730150400.

The previous prime is 245400252555439. The next prime is 245400252555461. The reversal of 245400252555455 is 554555252004542.

It is not a de Polignac number, because 245400252555455 - 2⁴ = 245400252555439 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 245400252555397 and 245400252555406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9365336384 + ... + 9365362586.

It is an arithmetic number, because the mean of its divisors is an integer number (4751482226400).

Almost surely, 2^{245400252555455} is an apocalyptic number.

245400252555455 is a deficient number, since it is larger than the sum of its proper divisors (58694609934145).

245400252555455 is a wasteful number, since it uses less digits than its factorization.

245400252555455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27504.

The product of its (nonzero) digits is 40000000, while the sum is 53.

The spelling of 245400252555455 in words is "two hundred forty-five trillion, four hundred billion, two hundred fifty-two million, five hundred fifty-five thousand, four hundred fifty-five".