425261364 has 24 divisors (see below), whose sum is σ = 1082483808. Its totient is φ = 128867040.

The previous prime is 425261359. The next prime is 425261371. The reversal of 425261364 is 463162524.

It is a super-2 number, since 2×425261364² = 361694455422280992, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1610707 + ... + 1610970.

It is an arithmetic number, because the mean of its divisors is an integer number (45103492).

Almost surely, 2^425261364 is an apocalyptic number.

425261364 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

425261364 is an abundant number, since it is smaller than the sum of its proper divisors (657222444).

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

425261364 is a wasteful number, since it uses less digits than its factorization.

425261364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3221695 (or 3221693 counting only the distinct ones).

The product of its digits is 34560, while the sum is 33.

The square root of 425261364 is about 20621.8661619166. The cubic root of 425261364 is about 752.0013887291.

The spelling of 425261364 in words is "four hundred twenty-five million, two hundred sixty-one thousand, three hundred sixty-four".