51414213266025 has 48 divisors (see below), whose sum is σ = 87937194576000. Its totient is φ = 26475015490560.

The previous prime is 51414213266023. The next prime is 51414213266027. The reversal of 51414213266025 is 52066231241415.

It is an interprime number because it is at equal distance from previous prime (51414213266023) and next prime (51414213266027).

It is not a de Polignac number, because 51414213266025 - 2¹ = 51414213266023 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51414213266021) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 281477676 + ... + 281660274.

It is an arithmetic number, because the mean of its divisors is an integer number (1832024887000).

Almost surely, 2^{51414213266025} is an apocalyptic number.

It is an amenable number.

51414213266025 is a deficient number, since it is larger than the sum of its proper divisors (36522981309975).

51414213266025 is a wasteful number, since it uses less digits than its factorization.

51414213266025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312098 (or 312093 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 42.

The spelling of 51414213266025 in words is "fifty-one trillion, four hundred fourteen billion, two hundred thirteen million, two hundred sixty-six thousand, twenty-five".