245142560025 has 192 divisors, whose sum is σ = 530323200000. Its totient is φ = 109766764800.

The previous prime is 245142560021. The next prime is 245142560029. The reversal of 245142560025 is 520065241542.

245142560025 is a `hidden beast` number, since 2 + 4 + 5 + 1 + 4 + 25 + 600 + 25 = 666.

It is an interprime number because it is at equal distance from previous prime (245142560021) and next prime (245142560029).

It is not a de Polignac number, because 245142560025 - 2² = 245142560021 is a prime.

It is a super-2 number, since 2×245142560025² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (245142560021) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 4927726 + ... + 4977224.

It is an arithmetic number, because the mean of its divisors is an integer number (2762100000).

Almost surely, 2^245142560025 is an apocalyptic number.

245142560025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

245142560025 is an abundant number, since it is smaller than the sum of its proper divisors (285180639975).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245142560025 is a wasteful number, since it uses less digits than its factorization.

245142560025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49581 (or 49570 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

The spelling of 245142560025 in words is "two hundred forty-five billion, one hundred forty-two million, five hundred sixty thousand, twenty-five".