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1001461025 = 52192108339
BaseRepresentation
bin111011101100010…
…001010100100001
32120210102111021002
4323230101110201
54022333223100
6243212441345
733550164305
oct7354212441
92523374232
101001461025
11474331544
1223b479255
1312c62c1b6
149700bd05
155cdbe2d5
hex3bb11521

1001461025 has 12 divisors (see below), whose sum is σ = 1307170800. Its totient is φ = 759001680.

The previous prime is 1001460997. The next prime is 1001461049. The reversal of 1001461025 is 5201641001.

It is not a de Polignac number, because 1001461025 - 26 = 1001460961 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1001460988 and 1001461006.

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, 1053695 + ... + 1054644.

It is an arithmetic number, because the mean of its divisors is an integer number (108930900).

Almost surely, 21001461025 is an apocalyptic number.

It is an amenable number.

1001461025 is a deficient number, since it is larger than the sum of its proper divisors (305709775).

1001461025 is a wasteful number, since it uses less digits than its factorization.

1001461025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2108368 (or 2108363 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 1001461025 is about 31645.8690037104. The cubic root of 1001461025 is about 1000.4867713485.

The spelling of 1001461025 in words is "one billion, one million, four hundred sixty-one thousand, twenty-five".

Divisors: 1 5 19 25 95 475 2108339 10541695 40058441 52708475 200292205 1001461025