425146269 has 16 divisors (see below), whose sum is σ = 574104960. Its totient is φ = 279825600.

The previous prime is 425146259. The next prime is 425146277. The reversal of 425146269 is 962641524.

It is a happy number.

It is not a de Polignac number, because 425146269 - 2¹¹ = 425144221 is a prime.

It is a super-2 number, since 2×425146269² = 361498700089240722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425146229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116064 + ... + 119670.

It is an arithmetic number, because the mean of its divisors is an integer number (35881560).

Almost surely, 2^425146269 is an apocalyptic number.

It is an amenable number.

425146269 is a deficient number, since it is larger than the sum of its proper divisors (148958691).

425146269 is a wasteful number, since it uses less digits than its factorization.

425146269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4100.

The product of its digits is 103680, while the sum is 39.

The square root of 425146269 is about 20619.0753672419. The cubic root of 425146269 is about 751.9335407211.

The spelling of 425146269 in words is "four hundred twenty-five million, one hundred forty-six thousand, two hundred sixty-nine".