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425135054 = 23125726681
BaseRepresentation
bin11001010101110…
…000101111001110
31002121222002122202
4121111300233032
51332313310204
6110104041502
713351405541
oct3125605716
91077862582
10425135054
111a8a83293
12ba463292
136a102106
1440668858
15274cae1e
hex19570bce

425135054 has 16 divisors (see below), whose sum is σ = 660859776. Its totient is φ = 204902400.

The previous prime is 425135021. The next prime is 425135071. The reversal of 425135054 is 450531524.

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, 2594 + ... + 29274.

It is an arithmetic number, because the mean of its divisors is an integer number (41303736).

Almost surely, 2425135054 is an apocalyptic number.

425135054 is a deficient number, since it is larger than the sum of its proper divisors (235724722).

425135054 is a wasteful number, since it uses less digits than its factorization.

425135054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26971.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 425135054 is about 20618.8034085395. The cubic root of 425135054 is about 751.9269288721.

Adding to 425135054 its reverse (450531524), we get a palindrome (875666578).

The spelling of 425135054 in words is "four hundred twenty-five million, one hundred thirty-five thousand, fifty-four".

Divisors: 1 2 31 62 257 514 7967 15934 26681 53362 827111 1654222 6857017 13714034 212567527 425135054