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4057037725 = 521312483193
BaseRepresentation
bin1111000111010001…
…0111101110011101
3101110202000212111111
43301310113232131
531302100201400
61510324222021
7202352152216
oct36164275635
911422025444
104057037725
1117a2101544
1295283a911
134c86a2250
142a6b6040d
1518b2903ba
hexf1d17b9d

4057037725 has 12 divisors (see below), whose sum is σ = 5417706196. Its totient is φ = 2995966080.

The previous prime is 4057037717. The next prime is 4057037731. The reversal of 4057037725 is 5277307504.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 1488879396 + 2568158329 = 38586^2 + 50677^2 .

It is not a de Polignac number, because 4057037725 - 23 = 4057037717 is a prime.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

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, 6241272 + ... + 6241921.

Almost surely, 24057037725 is an apocalyptic number.

It is an amenable number.

4057037725 is a deficient number, since it is larger than the sum of its proper divisors (1360668471).

4057037725 is a wasteful number, since it uses less digits than its factorization.

4057037725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12483216 (or 12483211 counting only the distinct ones).

The product of its (nonzero) digits is 205800, while the sum is 40.

The square root of 4057037725 is about 63694.8798962680. The cubic root of 4057037725 is about 1594.9106156282.

The spelling of 4057037725 in words is "four billion, fifty-seven million, thirty-seven thousand, seven hundred twenty-five".

Divisors: 1 5 13 25 65 325 12483193 62415965 162281509 312079825 811407545 4057037725