2455533217125 has 384 divisors, whose sum is σ = 4885216427520. Its totient is φ = 1182325248000.

The previous prime is 2455533217117. The next prime is 2455533217133. The reversal of 2455533217125 is 5217123355542.

2455533217125 is a `hidden beast` number, since 2 + 4 + 5 + 5 + 533 + 21 + 71 + 25 = 666.

It is an interprime number because it is at equal distance from previous prime (2455533217117) and next prime (2455533217133).

It is not a de Polignac number, because 2455533217125 - 2³ = 2455533217117 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 14193833539 + ... + 14193833711.

It is an arithmetic number, because the mean of its divisors is an integer number (12721917780).

Almost surely, 2^{2455533217125} is an apocalyptic number.

2455533217125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2455533217125 is a deficient number, since it is larger than the sum of its proper divisors (2429683210395).

2455533217125 is a wasteful number, since it uses less digits than its factorization.

2455533217125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518 (or 505 counting only the distinct ones).

The product of its digits is 1260000, while the sum is 45.

The spelling of 2455533217125 in words is "two trillion, four hundred fifty-five billion, five hundred thirty-three million, two hundred seventeen thousand, one hundred twenty-five".