425123415 has 12 divisors (see below), whose sum is σ = 736880664. Its totient is φ = 226732464.

The previous prime is 425123399. The next prime is 425123431. The reversal of 425123415 is 514321524.

425123415 is a `hidden beast` number, since 425 + 1 + 234 + 1 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (425123399) and next prime (425123431).

It is not a de Polignac number, because 425123415 - 2⁴ = 425123399 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4723549 + ... + 4723638.

It is an arithmetic number, because the mean of its divisors is an integer number (61406722).

Almost surely, 2^425123415 is an apocalyptic number.

425123415 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

425123415 is a deficient number, since it is larger than the sum of its proper divisors (311757249).

425123415 is a wasteful number, since it uses less digits than its factorization.

425123415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9447198 (or 9447195 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 425123415 is about 20618.5211642348. The cubic root of 425123415 is about 751.9200669292.

Adding to 425123415 its reverse (514321524), we get a palindrome (939444939).

The spelling of 425123415 in words is "four hundred twenty-five million, one hundred twenty-three thousand, four hundred fifteen".