210423235015425 has 48 divisors (see below), whose sum is σ = 366255122140160. Its totient is φ = 106306084203840.

The previous prime is 210423235015393. The next prime is 210423235015457. The reversal of 210423235015425 is 524510532324012.

It is an interprime number because it is at equal distance from previous prime (210423235015393) and next prime (210423235015457).

It is not a de Polignac number, because 210423235015425 - 2⁵ = 210423235015393 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2597604 + ... + 20678346.

Almost surely, 2^{210423235015425} is an apocalyptic number.

210423235015425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

210423235015425 is a deficient number, since it is larger than the sum of its proper divisors (155831887124735).

210423235015425 is a wasteful number, since it uses less digits than its factorization.

210423235015425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18088942 (or 18088937 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 39.

Adding to 210423235015425 its reverse (524510532324012), we get a palindrome (734933767339437).

The spelling of 210423235015425 in words is "two hundred ten trillion, four hundred twenty-three billion, two hundred thirty-five million, fifteen thousand, four hundred twenty-five".